Joseph Platt1
M, #106201, b. before 15 January 1693
| Father | Josiah Platt Sr.1 b. 16 Nov 1645, d. 1 Jan 1724/25 |
| Mother | Sarah Canfield1 b. 23 May 1647, d. 1696 |
| Last Edited | 10 Jun 2026 |
Joseph Platt was born before 15 January 1693; Date of baptism.1
Citations
- [S6185] Susan Woodruff Abbott, compiler, Families of Early Milford, Connecticut (Baltimore, MD: Genealogical Publishing Co, 1979), p. 549. Hereinafter cited as Abbott 1979 - Families of Early Milford CT.
Bridgett Bouton1
F, #106202
| Last Edited | 10 Jun 2026 |
Family | Daniel Kellogg |
| Child |
|
Citations
- [S6185] Susan Woodruff Abbott, compiler, Families of Early Milford, Connecticut (Baltimore, MD: Genealogical Publishing Co, 1979), p. 549. Hereinafter cited as Abbott 1979 - Families of Early Milford CT.
Mary Platt1
F, #106203, b. 31 August 1681, d. 1766
| Father | Joseph Platt1 b. 1649, d. b 21 Mar 1704 |
| Mother | Mary Kellogg1 b. Feb 1661/62 |
| Last Edited | 10 Jun 2026 |
Mary Platt was born on 31 August 1681.1 She was baptized on 4 September 1681.1 She married John Woodruff, son of Matthew Woodruff and Mary Plumb, on 22 December 1698.1
Mary Platt died in 1766.1
Mary Platt died in 1766.1
Family | John Woodruff b. 5 Feb 1672/73, d. 23 Jul 1726 |
Citations
- [S6185] Susan Woodruff Abbott, compiler, Families of Early Milford, Connecticut (Baltimore, MD: Genealogical Publishing Co, 1979), p. 549. Hereinafter cited as Abbott 1979 - Families of Early Milford CT.
John Woodruff1
M, #106204, b. 5 February 1672/73, d. 23 July 1726
| Father | Matthew Woodruff1 |
| Mother | Mary Plumb1 |
| Last Edited | 10 Jun 2026 |
John Woodruff was born on 5 February 1672/73.1 He married Mary Platt, daughter of Joseph Platt and Mary Kellogg, on 22 December 1698.1
John Woodruff died on 23 July 1726 at age 53.1
John Woodruff died on 23 July 1726 at age 53.1
Family | Mary Platt b. 31 Aug 1681, d. 1766 |
Citations
- [S6185] Susan Woodruff Abbott, compiler, Families of Early Milford, Connecticut (Baltimore, MD: Genealogical Publishing Co, 1979), p. 549. Hereinafter cited as Abbott 1979 - Families of Early Milford CT.
Irena C. Nixon1
F, #106211, b. circa 1875
| Father | Samuel Brady Nixon1 b. 9 Oct 1847, d. 28 Apr 1914 |
| Mother | Sarah Ann Wadsworth1 b. 15 Oct 1852, d. 18 Jan 1886 |
| Last Edited | 29 Jul 2026 |
Irena C. Nixon was born circa 1875 at Ohio, USA; Age 5 in the 1880 census.1
Citations
- [S2354] Ancestry.Com Web Site, online http://search.ancestry.com/, Accessed 29 July 2026. Ancestry.com and The Church of Jesus Christ of Latter-day Saints. 1880 United States Federal Census [database on-line]. Lehi, UT, USA: Ancestry.com Operations Inc, 2010. 1880 U.S. Census Index provided by The Church of Jesus Christ of Latter-day Saints © Copyright 1999 Intellectual Reserve, Inc. All rights reserved. All use is subject to the limited use license and other terms and conditions applicable to this site. Original data: Tenth Census of the United States, 1880. (NARA microfilm publication T9, 1,454 rolls). Records of the Bureau of the Census, Record Group 29. National Archives, Washington, D.C.
Info: https://www.ancestry.com/search/collections/6742/records/18667055?tid=18768565&pid=29325607000&ssrc=pt
Image: https://www.ancestry.com/imageviewer/collections/6742/images/4243858-00452?treeid=18768565&personid=29325607000&usePUB=true&usePUBJs=true&pId=18667055. Hereinafter cited as Ancestry.Com Web Site.
Walter W. Nixon1
M, #106212, b. circa 1877
| Father | Samuel Brady Nixon1 b. 9 Oct 1847, d. 28 Apr 1914 |
| Mother | Sarah Ann Wadsworth1 b. 15 Oct 1852, d. 18 Jan 1886 |
| Last Edited | 29 Jul 2026 |
Walter W. Nixon was born circa 1877 at Ohio, USA; Age 3 in the 1880 census.1
Citations
- [S2354] Ancestry.Com Web Site, online http://search.ancestry.com/, Accessed 29 July 2026. Ancestry.com and The Church of Jesus Christ of Latter-day Saints. 1880 United States Federal Census [database on-line]. Lehi, UT, USA: Ancestry.com Operations Inc, 2010. 1880 U.S. Census Index provided by The Church of Jesus Christ of Latter-day Saints © Copyright 1999 Intellectual Reserve, Inc. All rights reserved. All use is subject to the limited use license and other terms and conditions applicable to this site. Original data: Tenth Census of the United States, 1880. (NARA microfilm publication T9, 1,454 rolls). Records of the Bureau of the Census, Record Group 29. National Archives, Washington, D.C.
Info: https://www.ancestry.com/search/collections/6742/records/18667055?tid=18768565&pid=29325607000&ssrc=pt
Image: https://www.ancestry.com/imageviewer/collections/6742/images/4243858-00452?treeid=18768565&personid=29325607000&usePUB=true&usePUBJs=true&pId=18667055. Hereinafter cited as Ancestry.Com Web Site.
Henry G. Koon1
M, #106214, b. between 1809 and 1810, d. 1889
| Last Edited | 15 Aug 2026 |
Henry G. Koon was born between 1809 and 1810 at New York, USA; Aged 41 in 1850 census; 50 in 1860; 60 in 1870; 70 in 1880.
Grave marker seen in FaG says 1810-1889.1 He married Susan A. (Ann?) Hart on 12 July 1833 at Penn Yan, Yates Co., New York, USA,
;
Nancy A. Shattuck on the George Clinton Shattuck Family Tree gives this date and location for the marriage, but cites no source for the information.2
Henry G. Koon died in 1889.1
Henry G. Koon was buried in 1889 at Steele City Cemetery, Steele City, Jefferson Co., Nebraska, USA;
From Find a Grave: Henry G Koon
;
Susan Ann HART vs. Susan A. (Ann) (HART) KOON(S):
This is the Susan A. (Ann?) HART (1812-1894) who married Henry G. KOON(S)/COON and who is named in the 1851 will of Susan Ann HART (1801-1851).
The name Susan was fairly common among the descendants of Epenetus HART (bef 1736-1801/2). Some Ancestry family trees assign Susan A. (Ann?) (HART) KOON (1812-1894) as the daughter of Alexander (1774/77-1829) and Susan (RIGGS) (ca1778-ca1820) HART, the son of Epenetus. I believe that Armstrong and Susan (RIGGS) HART had a daughter named Susan Ann HART, but that she was born in Ontario Co., NY in 1801 and died (apparently unmarried) in Summit Co., OH in 1851.
I believe that Susan Ann HART (1801-1851) was the dau. of Armstrong and Susan (RIGGS) HART because her will names as beneficiaries a large number of people from Ontario Co., NY who would be her 1st cousins and nieces if this relationship holds. In fact, the will of "Ohio Susan" also names ""Susan Koon wife of Henry Koon of Prattsburgh, said Susan Koon is now in Penyan I believe that Susan Ann HART (1801-1851) was the dau. of Armstrong and Susan (RIGGS) HART because her will names as beneficiaries a large number of people from Ontario Co., NY who would be her 1st cousins and nieces if this relationship holds. In fact, theI believe that Susan Ann HART (1801-1851) was the dau. of Armstrong and Susan (RIGGS) HART because her will names as beneficiaries a large number of people from Ontario Co., NY who would be her 1st cousins and nieces if this relationship holds. In fact, the will of "Ohio Susan" also names ""Susan Koon wife of Henry Koon of Prattsburgh, said Susan Koon is now in Penyan I believe that Susan Ann HART (1801-1851) was the dau. of Armstrong and Susan (RIGGS) HART because her will names as beneficiaries a large numb[sic]" and (later) "Susan A Koon of the Village of Penyan [sic], Yates Co." By this we can conclude that Susan Ann HART (1801-1851) and Susan A. (Ann?) (HART?) KOON (1812-1894) were two different women.
Susan A. (Ann?) (HART) married Henry G. KOON of Prattsburgh, Steuben Co., NY in 1833. Mary/Mariah HART (1084-1897), another daughter of Armstrong and Susan (RIGGS) HART also married a man in Prattsburgh, William B. SHATTUCK (1784-1871), ten years earlier in 1823. So there is some link of the family of Epenetus to Prattsburgh. However, I believe that Susan A. (Ann?) (HART) KOONS (1812-1894) was too young to have been Armstrong's daughter.
Susan and Henry KOON had a son named Henry Hart KOON. Henry Hart KOON (1838-1897) had a son he named William Hart KOON (1873-1955). Susan and Henry KOON also had a daughter named Emma S. KOON (1849-unk). Giving HART as the middle name of their son implies the likelihood of a HART connection. Naming their daughter Emma may imply a connection to the Emma/Emmy HART (1799-aft 1829) who was also a daughter of Armstrong and Susan (RIGGS) HART. (In perhaps a total coincidence, Susan Ann HART (1801-1851) adopted a woman in Ohio named Emma H. Pease and also named her in her will.)
Armstrong and Susan (RIGGS) HART had four daughters:
1. Emma/Emmy (1799-aft1829)
2. Susan Ann (1801-1851)
3. Mary/Mariah (1805-1897)
4. Elizabeth "Eliza" (c1805-1900)
In his will of 26 November 1829, Armstong mentions, "my four daughters in New York, to wit, Maria, Eliza, Emmy and Susan Ann." The order of their names is not the order of their birth. Susan Ann HART appears to have still been living in Canandaigua, Ontario Co., NY in 1830 (1830 Census), and moved to Ohio sometime before 16 Dec 1847 (the date of her will written there).
Armstrong left Susan and his four daughters behind in NY and migrated to Missouri sometime between 1813 (when Armstrong's name was dropped from the Benton Twp., Yates Co., NY) jury list and 1822/23 (when he married Nancy (TODD) MURPHY in Washington Twp., Franklin Co., MO). I have no information regarding the reason or exact timing of his split from Susan, but I think that it is unlikely that they would have had a daughter as late as 1812.
My initial theory about the identity of Susan A. (Ann?) (HART) KOONS is that she was a HART, based on her giving her son this name, but that she was either 1) a child of one of Armstrong's siblings, or 2) that she came from another HART line in the same area. I continue to research this issue.
In conclusion, there were two separate women, Susan Ann HART (d. Ohio 1851) and Susan A. (HART?) KOON but the may have been related.
GA Vaut, August 15, 2026
SUSAN A (HART) KOON RESEARCH LINKS
Ancestry Family Trees
Prater Family Tree - https://www.ancestry.com/family-tree/person/tree/82189350/person/30453298734/facts
Elizabeth J Moulton - https://www.ancestry.com/family-tree/person/tree/29244925/person/12210684306/facts
Major Mouton's Family - https://www.ancestry.com/family-tree/person/tree/20204363/person/955823093/facts
George Clinton Shattuck Family Tree - https://www.ancestry.com/family-tree/person/tree/54442544/person/202554302993/facts
FaG
https://www.findagrave.com/memorial/91887038/henry-g-koon [Husband]
https://www.findagrave.com/memorial/86081559/henry_hart-koon [Son]
https://www.ancestry.com/search/collections/60525/records/211509398 [Grandson]
Censuses
1840 NY Steuben Co - https://www.ancestry.com/search/collections/8057/records/1604424
1850 NY Yates Co - https://www.ancestry.com/search/collections/8054/records/8918718
1856 IA - https://www.ancestry.com/search/collections/1084/records/9479436?tid=20204363&pid=955823093&ssrc=pt
1860 IL - https://www.ancestry.com/search/collections/7667/records/36832452?tid=29244925&pid=12210684306&ssrc=pt
1870 IL - https://www.ancestry.com/search/collections/7163/records/16426150?tid=29244925&pid=12210684306&ssrc=pt
1880 NE - https://www.ancestry.com/search/collections/6742/records/33084541?tid=29244925&pid=12210684306&ssrc=pt
Other
https://www.ancestry.com/search/collections/62282/records/4340430714
https://www.ancestry.com/search/collections/1246/records/3855723.3,4,5,6
Henry G. Koon appeared on the census in the household of Henry G. Koon.
Henry G. Koon and Susan A. (Ann?) Hart appeared in the census of 1840 at Prattsburgh, Steuben Co., New York, USA;
Henry G Koon 1840 United States Federal Census
p. 245, line 11
Henry G. Koon and Susan A. (Ann?) Hart lived on 16 December 1847 at Penn Yan, Yates Co., New York, USA;
Per the will of Susan Ann HART (1801-1851) dated 16 Dec 1847: "Susan Koon wife of Henry Koon of Prattsburgh, said Susan Koon is now in Penyan [sic]" and "Susan A Koon of the Village of Penyan [sic], Yates Co."8
Henry G. Koon and Susan A. (Ann?) Hart appeared in the census of 23 July 1850 at Milo Township, Yates Co., New York, USA;
Henry G Roon [sic] 1850 United States Federal Census
p. 174-B, lines 16-20, dwelling 11, family 11
Henry G. Koon and Susan A. (Ann?) Hart appeared in the census of 1856 at Maquoketa, Jackson Co., Iowa, USA;
Henry G Koon Iowa, U.S., State Census Collection, 1836-1925
pp. 1084-1085, lines 9-13, dwelling 2, family 2
Henry G. Koon and Susan A. (Ann?) Hart appeared in the census of 9 June 1860 at Kankakee City, Kankakee Co., Illinois, USA;
H G Koon 1860 United States Federal Census
p. 66, lines 25-29, dwelling 549, family 509
Henry G. Koon appeared in the census of 1862 at District 6, Kankakee City, Kankakee Co., Illinois, USA;
H G Koon and Co U.S., IRS Tax Assessment Lists, 1862-1918
no page, lines 19-20
19 KOON H G & Co Kankakee Ret Dealer Tax $10.00
20 (same) Kankakee Cattle Broker Tax $10.00.12
Henry G. Koon appeared in the census of 3 July 1865 at Kankakee City, Kankakee Co., Illinois, USA;
H G Koon
Illinois, U.S., State Census Collection, 1825-1865
p. 8-9, line 38
38 H G KOON
The rest of the line is difficult to read. It appears that there are one male and one female adult, and possibly three children: one female 10-20, one male 20-30, and one female 20-30. Total household = 5 with 1 male elgible for militia.
This could be Henry Hart (aged 17 at the time) if the 10-20 year old, was mislabeled "Fem." instead of "Male".
The man and woman aged 20-30 are unidentified.13
Henry G. Koon and Susan A. (Ann?) Hart appeared in the census of 16 August 1870 at Ward 16, Chicago, Cook Co., Illinois, USA;
Henry G Koon 1870 United States Federal Census
p. 173-A, lines 28-30, dwelling 2078, family 2942
Henry G. Koon lived in 1873 at 890 Fulton, Chicago, Cook Co., Illinois, USA;
Henry G Koon
U.S., City Directories, 1822-1995
Henry G. Koon and Susan A. (Ann?) Hart appeared in the census of 8 June 1880 at Colfax, Colfax Co., Nebraska, USA;
H. Koon 1880 United States Federal Census
p. 4, lines 9-11, dwelling 31, family 31
Grave marker seen in FaG says 1810-1889.1 He married Susan A. (Ann?) Hart on 12 July 1833 at Penn Yan, Yates Co., New York, USA,
;
Nancy A. Shattuck on the George Clinton Shattuck Family Tree gives this date and location for the marriage, but cites no source for the information.2
Henry G. Koon died in 1889.1
Henry G. Koon was buried in 1889 at Steele City Cemetery, Steele City, Jefferson Co., Nebraska, USA;
From Find a Grave: Henry G Koon
Birth 1810
Death 1889 (aged 78–79)
Burial Steele City Cemetery, Steele City, Jefferson County, Nebraska, USA
Inscription Uncle
Family Members
Parents
Jacob Koon 1773–1859
Sarah Sackett Koon 1773–1843
Siblings
Deacon Alanson Koon 1799–1867
James Sackett Koon 1800–1869
Nicholas N Koon 1801–1867
Peter Koon 1805–1880
Lois Koon Case 1808–1874
Children
Henry Hart Koon 1838–1897
Maintained by: buffalotable
Originally Created by: RobMinteer57
Added: 13 Jun 2012
Find a Grave Memorial ID: 91887038.1
Death 1889 (aged 78–79)
Burial Steele City Cemetery, Steele City, Jefferson County, Nebraska, USA
Inscription Uncle
Family Members
Parents
Jacob Koon 1773–1859
Sarah Sackett Koon 1773–1843
Siblings
Deacon Alanson Koon 1799–1867
James Sackett Koon 1800–1869
Nicholas N Koon 1801–1867
Peter Koon 1805–1880
Lois Koon Case 1808–1874
Children
Henry Hart Koon 1838–1897
Maintained by: buffalotable
Originally Created by: RobMinteer57
Added: 13 Jun 2012
Find a Grave Memorial ID: 91887038.1
;
Susan Ann HART vs. Susan A. (Ann) (HART) KOON(S):
This is the Susan A. (Ann?) HART (1812-1894) who married Henry G. KOON(S)/COON and who is named in the 1851 will of Susan Ann HART (1801-1851).
The name Susan was fairly common among the descendants of Epenetus HART (bef 1736-1801/2). Some Ancestry family trees assign Susan A. (Ann?) (HART) KOON (1812-1894) as the daughter of Alexander (1774/77-1829) and Susan (RIGGS) (ca1778-ca1820) HART, the son of Epenetus. I believe that Armstrong and Susan (RIGGS) HART had a daughter named Susan Ann HART, but that she was born in Ontario Co., NY in 1801 and died (apparently unmarried) in Summit Co., OH in 1851.
I believe that Susan Ann HART (1801-1851) was the dau. of Armstrong and Susan (RIGGS) HART because her will names as beneficiaries a large number of people from Ontario Co., NY who would be her 1st cousins and nieces if this relationship holds. In fact, the will of "Ohio Susan" also names ""Susan Koon wife of Henry Koon of Prattsburgh, said Susan Koon is now in Penyan I believe that Susan Ann HART (1801-1851) was the dau. of Armstrong and Susan (RIGGS) HART because her will names as beneficiaries a large number of people from Ontario Co., NY who would be her 1st cousins and nieces if this relationship holds. In fact, theI believe that Susan Ann HART (1801-1851) was the dau. of Armstrong and Susan (RIGGS) HART because her will names as beneficiaries a large number of people from Ontario Co., NY who would be her 1st cousins and nieces if this relationship holds. In fact, the will of "Ohio Susan" also names ""Susan Koon wife of Henry Koon of Prattsburgh, said Susan Koon is now in Penyan I believe that Susan Ann HART (1801-1851) was the dau. of Armstrong and Susan (RIGGS) HART because her will names as beneficiaries a large numb[sic]" and (later) "Susan A Koon of the Village of Penyan [sic], Yates Co." By this we can conclude that Susan Ann HART (1801-1851) and Susan A. (Ann?) (HART?) KOON (1812-1894) were two different women.
Susan A. (Ann?) (HART) married Henry G. KOON of Prattsburgh, Steuben Co., NY in 1833. Mary/Mariah HART (1084-1897), another daughter of Armstrong and Susan (RIGGS) HART also married a man in Prattsburgh, William B. SHATTUCK (1784-1871), ten years earlier in 1823. So there is some link of the family of Epenetus to Prattsburgh. However, I believe that Susan A. (Ann?) (HART) KOONS (1812-1894) was too young to have been Armstrong's daughter.
Susan and Henry KOON had a son named Henry Hart KOON. Henry Hart KOON (1838-1897) had a son he named William Hart KOON (1873-1955). Susan and Henry KOON also had a daughter named Emma S. KOON (1849-unk). Giving HART as the middle name of their son implies the likelihood of a HART connection. Naming their daughter Emma may imply a connection to the Emma/Emmy HART (1799-aft 1829) who was also a daughter of Armstrong and Susan (RIGGS) HART. (In perhaps a total coincidence, Susan Ann HART (1801-1851) adopted a woman in Ohio named Emma H. Pease and also named her in her will.)
Armstrong and Susan (RIGGS) HART had four daughters:
1. Emma/Emmy (1799-aft1829)
2. Susan Ann (1801-1851)
3. Mary/Mariah (1805-1897)
4. Elizabeth "Eliza" (c1805-1900)
In his will of 26 November 1829, Armstong mentions, "my four daughters in New York, to wit, Maria, Eliza, Emmy and Susan Ann." The order of their names is not the order of their birth. Susan Ann HART appears to have still been living in Canandaigua, Ontario Co., NY in 1830 (1830 Census), and moved to Ohio sometime before 16 Dec 1847 (the date of her will written there).
Armstrong left Susan and his four daughters behind in NY and migrated to Missouri sometime between 1813 (when Armstrong's name was dropped from the Benton Twp., Yates Co., NY) jury list and 1822/23 (when he married Nancy (TODD) MURPHY in Washington Twp., Franklin Co., MO). I have no information regarding the reason or exact timing of his split from Susan, but I think that it is unlikely that they would have had a daughter as late as 1812.
My initial theory about the identity of Susan A. (Ann?) (HART) KOONS is that she was a HART, based on her giving her son this name, but that she was either 1) a child of one of Armstrong's siblings, or 2) that she came from another HART line in the same area. I continue to research this issue.
In conclusion, there were two separate women, Susan Ann HART (d. Ohio 1851) and Susan A. (HART?) KOON but the may have been related.
GA Vaut, August 15, 2026
SUSAN A (HART) KOON RESEARCH LINKS
Ancestry Family Trees
Prater Family Tree - https://www.ancestry.com/family-tree/person/tree/82189350/person/30453298734/facts
Elizabeth J Moulton - https://www.ancestry.com/family-tree/person/tree/29244925/person/12210684306/facts
Major Mouton's Family - https://www.ancestry.com/family-tree/person/tree/20204363/person/955823093/facts
George Clinton Shattuck Family Tree - https://www.ancestry.com/family-tree/person/tree/54442544/person/202554302993/facts
FaG
https://www.findagrave.com/memorial/91887038/henry-g-koon [Husband]
https://www.findagrave.com/memorial/86081559/henry_hart-koon [Son]
https://www.ancestry.com/search/collections/60525/records/211509398 [Grandson]
Censuses
1840 NY Steuben Co - https://www.ancestry.com/search/collections/8057/records/1604424
1850 NY Yates Co - https://www.ancestry.com/search/collections/8054/records/8918718
1856 IA - https://www.ancestry.com/search/collections/1084/records/9479436?tid=20204363&pid=955823093&ssrc=pt
1860 IL - https://www.ancestry.com/search/collections/7667/records/36832452?tid=29244925&pid=12210684306&ssrc=pt
1870 IL - https://www.ancestry.com/search/collections/7163/records/16426150?tid=29244925&pid=12210684306&ssrc=pt
1880 NE - https://www.ancestry.com/search/collections/6742/records/33084541?tid=29244925&pid=12210684306&ssrc=pt
Other
https://www.ancestry.com/search/collections/62282/records/4340430714
https://www.ancestry.com/search/collections/1246/records/3855723.3,4,5,6
Henry G. Koon appeared on the census in the household of Henry G. Koon.
Henry G. Koon and Susan A. (Ann?) Hart appeared in the census of 1840 at Prattsburgh, Steuben Co., New York, USA;
Henry G Koon 1840 United States Federal Census
p. 245, line 11
Name Henry G Koon
Residence Date 1840
Home in 1840 (City, County, State) Prattsburgh, Steuben, New York
Free White Persons - Males - Under 5 1 [aft 1835] Henry 1838
Free White Persons - Males - 20 thru 29 1 [1811-20] Henry 1809/10
Free White Persons - Females - 20 thru 29 1 [1811-20] Susan c1812
Persons Employed in Manufacture and Trade 1
Free White Persons - Under 20 1
Free White Persons - 20 thru 49 2
Total Free White Persons 3
Total All Persons - Free White, Free Colored, Slaves 3.7
Residence Date 1840
Home in 1840 (City, County, State) Prattsburgh, Steuben, New York
Free White Persons - Males - Under 5 1 [aft 1835] Henry 1838
Free White Persons - Males - 20 thru 29 1 [1811-20] Henry 1809/10
Free White Persons - Females - 20 thru 29 1 [1811-20] Susan c1812
Persons Employed in Manufacture and Trade 1
Free White Persons - Under 20 1
Free White Persons - 20 thru 49 2
Total Free White Persons 3
Total All Persons - Free White, Free Colored, Slaves 3.7
Henry G. Koon and Susan A. (Ann?) Hart lived on 16 December 1847 at Penn Yan, Yates Co., New York, USA;
Per the will of Susan Ann HART (1801-1851) dated 16 Dec 1847: "Susan Koon wife of Henry Koon of Prattsburgh, said Susan Koon is now in Penyan [sic]" and "Susan A Koon of the Village of Penyan [sic], Yates Co."8
Henry G. Koon and Susan A. (Ann?) Hart appeared in the census of 23 July 1850 at Milo Township, Yates Co., New York, USA;
Henry G Roon [sic] 1850 United States Federal Census
p. 174-B, lines 16-20, dwelling 11, family 11
16 KOONS, Henry G. 41 [1809] M W Clerk $400 NY
17 " , Susan A. 39 [1811] F W NY
18 " , Henry H. 11 [1839] M W NY Attended School
19 " , Emma S. 1 [1849] F W NY
20 DEAN, Artha M. 18 [1832] M W Carpenter NY.9
17 " , Susan A. 39 [1811] F W NY
18 " , Henry H. 11 [1839] M W NY Attended School
19 " , Emma S. 1 [1849] F W NY
20 DEAN, Artha M. 18 [1832] M W Carpenter NY.9
Henry G. Koon and Susan A. (Ann?) Hart appeared in the census of 1856 at Maquoketa, Jackson Co., Iowa, USA;
Henry G Koon Iowa, U.S., State Census Collection, 1836-1925
pp. 1084-1085, lines 9-13, dwelling 2, family 2
9 KOON, Henry G. 42 [1814] M NY Married 3 yrs resident IA NY Merchant Native Voter
10 " , Susan A. 41 [1815] F NY Married 3 yrs resident IA NY
11 " , Henry H. 17 [1839] M 3 yrs resident IA NY
12 " , Emily S. 6 [1850] M 3 yrs resident IA NY
13 SLAYET, A. F. 21 [1835] M 1 yrs resident IA Native Voter Militia.10
10 " , Susan A. 41 [1815] F NY Married 3 yrs resident IA NY
11 " , Henry H. 17 [1839] M 3 yrs resident IA NY
12 " , Emily S. 6 [1850] M 3 yrs resident IA NY
13 SLAYET, A. F. 21 [1835] M 1 yrs resident IA Native Voter Militia.10
Henry G. Koon and Susan A. (Ann?) Hart appeared in the census of 9 June 1860 at Kankakee City, Kankakee Co., Illinois, USA;
H G Koon 1860 United States Federal Census
p. 66, lines 25-29, dwelling 549, family 509
25 KOON, H. G. 50 [1810] M W Dealer in agriculture Ins. $800 $200 NY
26 " , Susan A 48 [1812] F W NY
27 " , H. H. 21 [1839] M W Clerk NY
28 " , Emma S. 11 [1849] F W NY
29 ZAN, Mary 20 [1840] F W Domestic Canada.11
26 " , Susan A 48 [1812] F W NY
27 " , H. H. 21 [1839] M W Clerk NY
28 " , Emma S. 11 [1849] F W NY
29 ZAN, Mary 20 [1840] F W Domestic Canada.11
Henry G. Koon appeared in the census of 1862 at District 6, Kankakee City, Kankakee Co., Illinois, USA;
H G Koon and Co U.S., IRS Tax Assessment Lists, 1862-1918
no page, lines 19-20
19 KOON H G & Co Kankakee Ret Dealer Tax $10.00
20 (same) Kankakee Cattle Broker Tax $10.00.12
Henry G. Koon appeared in the census of 3 July 1865 at Kankakee City, Kankakee Co., Illinois, USA;
H G Koon
Illinois, U.S., State Census Collection, 1825-1865
p. 8-9, line 38
38 H G KOON
The rest of the line is difficult to read. It appears that there are one male and one female adult, and possibly three children: one female 10-20, one male 20-30, and one female 20-30. Total household = 5 with 1 male elgible for militia.
This could be Henry Hart (aged 17 at the time) if the 10-20 year old, was mislabeled "Fem." instead of "Male".
The man and woman aged 20-30 are unidentified.13
Henry G. Koon and Susan A. (Ann?) Hart appeared in the census of 16 August 1870 at Ward 16, Chicago, Cook Co., Illinois, USA;
Henry G Koon 1870 United States Federal Census
p. 173-A, lines 28-30, dwelling 2078, family 2942
28 KOON, Henry G. 60 [1810] M W Merchant $10,000 $1,500 NY Father of Foreign Birth Mother of Foreign Birth
29 " , Susan A. 58 [1812] F W Keeping House NY
30 PENSE, William H. 36 [1834] W M Merchant $6,000 OH.14
29 " , Susan A. 58 [1812] F W Keeping House NY
30 PENSE, William H. 36 [1834] W M Merchant $6,000 OH.14
Henry G. Koon lived in 1873 at 890 Fulton, Chicago, Cook Co., Illinois, USA;
Henry G Koon
U.S., City Directories, 1822-1995
Name Henry G Koon
Residence Year 1873
Street Address 890 Fulton T
Residence Place Chicago, Illinois, USA
Publication Title Chicago, Illinois, City Directory, 1873.15
Residence Year 1873
Street Address 890 Fulton T
Residence Place Chicago, Illinois, USA
Publication Title Chicago, Illinois, City Directory, 1873.15
Henry G. Koon and Susan A. (Ann?) Hart appeared in the census of 8 June 1880 at Colfax, Colfax Co., Nebraska, USA;
H. Koon 1880 United States Federal Census
p. 4, lines 9-11, dwelling 31, family 31
9 KOON, H. W M 70 [1810] Self Maried Farmer NY NY NY
10 " , Susan W F 68 [1812] Wife Married NY NY NY
11 GROVES, Wm. W M 23 [1867] Servant Single Farm Labor NY NY NY.16
10 " , Susan W F 68 [1812] Wife Married NY NY NY
11 GROVES, Wm. W M 23 [1867] Servant Single Farm Labor NY NY NY.16
Family | Susan A. (Ann?) Hart |
| Children |
|
Citations
- [S2374] Find a Grave, online http://www.findagrave.com/, Find a Grave, database and images (https://www.findagrave.com/memorial/91887038/henry_g-koon: accessed 15 Aug 2026), memorial page for Henry G Koon (1810–1889), Find a Grave Memorial ID 91887038, citing Steele City Cemetery, Steele City, Jefferson County, Nebraska, USA; Maintained by buffalotable (contributor 48813362).. Hereinafter cited as Find a Grave.
- [S2338] Ancestry.Com Family Trees, online http://trees.ancestry.com/, Accessed 15 August 2026. George Clinton Shattuck Family Tree: Susan Ann Hart - https://www.ancestry.com/family-tree/person/tree/54442544/person/202554302993/facts. Hereinafter cited as Ancestry.Com Family Trees.
- [S2338] Ancestry.Com Family Trees, online http://trees.ancestry.com/, Accessed 15 Aubust 2026. George Clinton Shattuck Family Tree: Susan Ann Hart - https://www.ancestry.com/family-tree/person/tree/54442544/person/202554302993/facts
- [S2338] Ancestry.Com Family Trees, online http://trees.ancestry.com/, Accessed 15 Aubust 2026. Prater Family Tree: Susan A Hart - https://www.ancestry.com/family-tree/person/tree/82189350/person/30453298734/facts
- [S2338] Ancestry.Com Family Trees, online http://trees.ancestry.com/, Accessed 15 Aubust 2026. Elizabeth J Moulton: Susan A Hart - https://www.ancestry.com/family-tree/person/tree/29244925/person/12210687311/facts
- [S2338] Ancestry.Com Family Trees, online http://trees.ancestry.com/, Accessed 15 Aubust 2026. Major Moulton's Family: Susan A Hart - https://www.ancestry.com/family-tree/person/tree/20204363/person/18026210457/facts
- [S6206] 1840 Federal Census, 1840 Census NY, Steuben Co., Prattsburgh Twp, Accessed 15 Aubust 2026. Year: 1840; Census Place: Prattsburgh, Steuben, New York; Roll: 341; Page: 245; Family History Library Film: 0017207
Info: https://www.ancestry.com/search/collections/8057/records/1604424?tid=54442544&pid=202554303042&ssrc=pt
Image: https://www.ancestry.com/imageviewer/collections/8057/images/4409461_00494?treeid=54442544&personid=202554303042&usePUB=true&usePUBJs=true&pId=1604424 - [S3297] Susan Hart will (16 Dec 1847), Will of Susan Hart of Cuyahoga Fall, Summit Co., OH and Gorham, Ontario Co., NY- 16 Dec 1847, proved 4 Jan 1852, with two codicils Book E, pp. 401-410: Ontario co., NY Will Book E, pp. 401-410, unknown repository, unknown repository address. Hereinafter cited as Will - HART, Susan 16 Dec 1847.
- [S2992] 1850 Federal Census, 1850 Census NY Yates Co Milo, Accessed 15 August 2026. The National Archives in Washington, DC; Record Group: Records of the Bureau of the Census; Record Group Number: 29; Series Number: M432; Residence Date: 1850; Home in 1850: Milo, Yates, New York; Roll: 618; Page: 174b
Info: https://www.ancestry.com/search/collections/8054/records/8918718
Image: https://www.ancestry.com/imageviewer/collections/8054/images/4181071_00352?usePUB=true&usePUBJs=true&pId=8918718 - [S6207] Unknown household, 1856 State Census, State Historical Society of Iowa (Via Heritage Quest, unknown record info, unknown repository unknown repository address, Accessed 15 August 2026. Iowa, U.S., State Census Collection, 1836-1925. Ancestry.com. Iowa, U.S., State Census Collection, 1836-1925 [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2007. Original data: Microfilm of Iowa State Censuses, 1856, 1885, 1895, 1905, 1915, 1925 as well various special censuses from 1836-1897 obtained from the State Historical Society of Iowa via Heritage Quest.
Info: https://www.ancestry.com/search/collections/1084/records/9479436
Image: https://www.ancestry.com/imageviewer/collections/1084/images/IA_71-0548?usePUB=true&usePUBJs=true&pId=9479436 - [S6203] 1860 Federal Census, 1860 Census IL Kankakee Co Kankakee City, Accessed 15 August 2026. The National Archives in Washington D.C.; Record Group: Records of the Bureau of the Census; Record Group Number: 29; Series Number: M653; Residence Date: 1860; Home in 1860: Kankakee, Kankakee, Illinois; Roll: M653_192; Page: 66; Family History Library Film: 803192
Info: https://www.ancestry.com/search/collections/7667/records/36832452
Image: https://www.ancestry.com/imageviewer/collections/7667/images/4213653_00070?usePUB=true&usePUBJs=true&pId=36832452 - [S6205] 1880 Federal Census, 1880 Census NE, Colfax Co., Colfax, Accessed 15 August 2026. Ancestry.com. U.S., IRS Tax Assessment Lists, 1862-1918 [database on-line]. Provo, UT, USA: Ancestry.com Operations Inc, 2008. The National Archives and Records Administration; Washington, D.C.; Internal Revenue Assessment Lists for Illinois, 1862-1866; Series: M764; Roll: 26; Description: District 6; Monthly Lists; Sept. 1862-Nov. 1863; Record Group: 58, Records of the Internal Revenue Service, 1791 - 2006
Info: https://www.ancestry.com/search/collections/1264/records/3243825
Image: https://www.ancestry.com/imageviewer/collections/1264/images/rhusa1862_101719-00033?usePUB=true&usePUBJs=true&pId=3243825 - [S6208] Unknown household, 1865 State Census, Illinois State Archives; Springfield, Illinois; Illinois State Census, 1865, unknown record info, unknown repository unknown repository address, Accessed 15 August 2026. Ancestry.com. Illinois, U.S., State Census Collection, 1825-1865 [database on-line]. Lehi, UT, USA: Ancestry.com Operations Inc, 2008. Illinois State Archives; Springfield, Illinois; Illinois State Census, 1865; Archive Collection Number: 103.010; Roll Number: 2178; Line: 38
Info: https://www.ancestry.com/search/collections/1079/records/678411
Image: https://www.ancestry.com/imageviewer/collections/1079/images/ILSC_2178-0021?usePUB=true&usePUBJs=true&pId=678411 - [S6203] 1860 Federal Census, 1860 Census IL Kankakee Co Kankakee City, Accessed 15 August 2026. Year: 1870; Census Place: Chicago Ward 16, Cook, Illinois; Roll: M593_209; Page: 173A
Info: https://www.ancestry.com/search/collections/7163/records/16426150
Image: https://www.ancestry.com/imageviewer/collections/7163/images/4262755_00349?usePUB=true&usePUBJs=true&pId=16426150 - [S2354] Ancestry.Com Web Site, online http://search.ancestry.com/, Accessed 15 August 2026. Ancestry.com. U.S., City Directories, 1822-1995 [database on-line]. Lehi, UT, USA: Ancestry.com Operations, Inc., 2011.
Info: https://www.ancestry.com/search/collections/2469/records/350576411
Image: https://www.ancestry.com/imageviewer/collections/2469/images/4513733?usePUB=true&usePUBJs=true&pId=350576411. Hereinafter cited as Ancestry.Com Web Site. - [S6205] 1880 Federal Census, 1880 Census NE, Colfax Co., Colfax, Accessed 15 August 2026. Year: 1880; Census Place: Colfax, Colfax, Nebraska; Roll: 745; Page: 167a; Enumeration District: 076
Info: https://www.ancestry.com/search/collections/6742/records/33084541
Image: https://www.ancestry.com/imageviewer/collections/6742/images/4242187-00339?usePUB=true&usePUBJs=true&pId=33084541 - [S2374] Find a Grave, online http://www.findagrave.com/, Find a Grave, database and images (https://www.findagrave.com/memorial/86081559/henry_hart-koon: accessed 15 Aug 2026), memorial page for Henry Hart Koon (1838–Mar 1897), Find a Grave Memorial ID 86081559, citing Mound Grove Cemetery, Kankakee, Kankakee County, Illinois, USA; Maintained by ?eam ??Lo? (contributor 49178337).
- [S6206] 1840 Federal Census, 1840 Census NY, Steuben Co., Prattsburgh Twp, Accessed 15 August 2026. The National Archives in Washington, DC; Record Group: Records of the Bureau of the Census; Record Group Number: 29; Series Number: M432; Residence Date: 1850; Home in 1850: Milo, Yates, New York; Roll: 618; Page: 174b
Info: https://www.ancestry.com/search/collections/8054/records/8918718
Image: https://www.ancestry.com/imageviewer/collections/8054/images/4181071_00352?usePUB=true&usePUBJs=true&pId=8918718
Henry Hart Koon1
M, #106215, b. 1838, d. March 1897
| Father | Henry G. Koon1 b. bt 1809 - 1810, d. 1889 |
| Mother | Susan A. (Ann?) Hart1 |
| Last Edited | 15 Aug 2026 |
Henry Hart Koon was born in 1838 at New York, USA.1 He married Frances Loretta Houk in 1861.2,1
Henry Hart Koon died in March 1897 at Kankakee, Kankakee Co., Illinois, USA.1
Henry Hart Koon was buried in March 1897 at Mound Grove Cemetery, Kankakee, Kankakee Co., Illinois, USA;
From Find a Grave: Henry Hart Koon
;
Susan Ann HART vs. Susan A. (Ann) (HART) KOON(S):
This is the Susan A. (Ann?) HART (1812-1894) who married Henry G. KOON(S)/COON and who is named in the 1851 will of Susan Ann HART (1801-1851).
The name Susan was fairly common among the descendants of Epenetus HART (bef 1736-1801/2). Some Ancestry family trees assign Susan A. (Ann?) (HART) KOON (1812-1894) as the daughter of Alexander (1774/77-1829) and Susan (RIGGS) (ca1778-ca1820) HART, the son of Epenetus. I believe that Armstrong and Susan (RIGGS) HART had a daughter named Susan Ann HART, but that she was born in Ontario Co., NY in 1801 and died (apparently unmarried) in Summit Co., OH in 1851.
I believe that Susan Ann HART (1801-1851) was the dau. of Armstrong and Susan (RIGGS) HART because her will names as beneficiaries a large number of people from Ontario Co., NY who would be her 1st cousins and nieces if this relationship holds. In fact, the will of "Ohio Susan" also names ""Susan Koon wife of Henry Koon of Prattsburgh, said Susan Koon is now in Penyan I believe that Susan Ann HART (1801-1851) was the dau. of Armstrong and Susan (RIGGS) HART because her will names as beneficiaries a large number of people from Ontario Co., NY who would be her 1st cousins and nieces if this relationship holds. In fact, theI believe that Susan Ann HART (1801-1851) was the dau. of Armstrong and Susan (RIGGS) HART because her will names as beneficiaries a large number of people from Ontario Co., NY who would be her 1st cousins and nieces if this relationship holds. In fact, the will of "Ohio Susan" also names ""Susan Koon wife of Henry Koon of Prattsburgh, said Susan Koon is now in Penyan I believe that Susan Ann HART (1801-1851) was the dau. of Armstrong and Susan (RIGGS) HART because her will names as beneficiaries a large numb[sic]" and (later) "Susan A Koon of the Village of Penyan [sic], Yates Co." By this we can conclude that Susan Ann HART (1801-1851) and Susan A. (Ann?) (HART?) KOON (1812-1894) were two different women.
Susan A. (Ann?) (HART) married Henry G. KOON of Prattsburgh, Steuben Co., NY in 1833. Mary/Mariah HART (1084-1897), another daughter of Armstrong and Susan (RIGGS) HART also married a man in Prattsburgh, William B. SHATTUCK (1784-1871), ten years earlier in 1823. So there is some link of the family of Epenetus to Prattsburgh. However, I believe that Susan A. (Ann?) (HART) KOONS (1812-1894) was too young to have been Armstrong's daughter.
Susan and Henry KOON had a son named Henry Hart KOON. Henry Hart KOON (1838-1897) had a son he named William Hart KOON (1873-1955). Susan and Henry KOON also had a daughter named Emma S. KOON (1849-unk). Giving HART as the middle name of their son implies the likelihood of a HART connection. Naming their daughter Emma may imply a connection to the Emma/Emmy HART (1799-aft 1829) who was also a daughter of Armstrong and Susan (RIGGS) HART. (In perhaps a total coincidence, Susan Ann HART (1801-1851) adopted a woman in Ohio named Emma H. Pease and also named her in her will.)
Armstrong and Susan (RIGGS) HART had four daughters:
1. Emma/Emmy (1799-aft1829)
2. Susan Ann (1801-1851)
3. Mary/Mariah (1805-1897)
4. Elizabeth "Eliza" (c1805-1900)
In his will of 26 November 1829, Armstong mentions, "my four daughters in New York, to wit, Maria, Eliza, Emmy and Susan Ann." The order of their names is not the order of their birth. Susan Ann HART appears to have still been living in Canandaigua, Ontario Co., NY in 1830 (1830 Census), and moved to Ohio sometime before 16 Dec 1847 (the date of her will written there).
Armstrong left Susan and his four daughters behind in NY and migrated to Missouri sometime between 1813 (when Armstrong's name was dropped from the Benton Twp., Yates Co., NY) jury list and 1822/23 (when he married Nancy (TODD) MURPHY in Washington Twp., Franklin Co., MO). I have no information regarding the reason or exact timing of his split from Susan, but I think that it is unlikely that they would have had a daughter as late as 1812.
My initial theory about the identity of Susan A. (Ann?) (HART) KOONS is that she was a HART, based on her giving her son this name, but that she was either 1) a child of one of Armstrong's siblings, or 2) that she came from another HART line in the same area. I continue to research this issue.
In conclusion, there were two separate women, Susan Ann HART (d. Ohio 1851) and Susan A. (HART?) KOON but the may have been related.
GA Vaut, August 15, 2026
SUSAN A (HART) KOON RESEARCH LINKS
Ancestry Family Trees
Prater Family Tree - https://www.ancestry.com/family-tree/person/tree/82189350/person/30453298734/facts
Elizabeth J Moulton - https://www.ancestry.com/family-tree/person/tree/29244925/person/12210684306/facts
Major Mouton's Family - https://www.ancestry.com/family-tree/person/tree/20204363/person/955823093/facts
George Clinton Shattuck Family Tree - https://www.ancestry.com/family-tree/person/tree/54442544/person/202554302993/facts
FaG
https://www.findagrave.com/memorial/91887038/henry-g-koon [Husband]
https://www.findagrave.com/memorial/86081559/henry_hart-koon [Son]
https://www.ancestry.com/search/collections/60525/records/211509398 [Grandson]
Censuses
1840 NY Steuben Co - https://www.ancestry.com/search/collections/8057/records/1604424
1850 NY Yates Co - https://www.ancestry.com/search/collections/8054/records/8918718
1856 IA - https://www.ancestry.com/search/collections/1084/records/9479436?tid=20204363&pid=955823093&ssrc=pt
1860 IL - https://www.ancestry.com/search/collections/7667/records/36832452?tid=29244925&pid=12210684306&ssrc=pt
1870 IL - https://www.ancestry.com/search/collections/7163/records/16426150?tid=29244925&pid=12210684306&ssrc=pt
1880 NE - https://www.ancestry.com/search/collections/6742/records/33084541?tid=29244925&pid=12210684306&ssrc=pt
Other
https://www.ancestry.com/search/collections/62282/records/4340430714
https://www.ancestry.com/search/collections/1246/records/3855723.3,4,5,6
Henry Hart Koon appeared on the census of 1840 in the household of Henry G. Koon and Susan A. (Ann?) Hart at Prattsburgh, Steuben Co., New York, USA;
Henry G Koon 1840 United States Federal Census
p. 245, line 11
Henry Hart Koon was listed as a resident in Henry G. Koon and Susan A. (Ann?) Hart's household in the census report on 23 July 1850 at Milo Township, Yates Co., New York, USA;
Henry G Roon [sic] 1850 United States Federal Census
p. 174-B, lines 16-20, dwelling 11, family 11
Henry Hart Koon was listed as a resident in Henry G. Koon and Susan A. (Ann?) Hart's household in the census report in 1856 at Maquoketa, Jackson Co., Iowa, USA;
Henry G Koon Iowa, U.S., State Census Collection, 1836-1925
pp. 1084-1085, lines 9-13, dwelling 2, family 2
Henry Hart Koon was listed as a resident in Henry G. Koon and Susan A. (Ann?) Hart's household in the census report on 9 June 1860 at Kankakee City, Kankakee Co., Illinois, USA;
H G Koon 1860 United States Federal Census
p. 66, lines 25-29, dwelling 549, family 509
Henry Hart Koon died in March 1897 at Kankakee, Kankakee Co., Illinois, USA.1
Henry Hart Koon was buried in March 1897 at Mound Grove Cemetery, Kankakee, Kankakee Co., Illinois, USA;
From Find a Grave: Henry Hart Koon
Birth 1838, New York, USA
Death Mar 1897 (aged 58–59), Kankakee, Kankakee County, Illinois, USA
Burial Mound Grove Cemetery, Kankakee, Kankakee County, Illinois, USA
Plot Sec 4 Lot 40
Family Members
Parents
Henry G Koon 1810–1889
Spouse
Frances Loretta Houk Koon 1835–1910 (m. 1861)
Children
Mary F. Koon Mellanson 1866–1934
William Hart Koon 1873–1955
Maintained by: ?eam ??Lo?
Originally Created by: Mary Schatz
Added: 1 Mar 2012
Find a Grave Memorial ID: 86081559.1
Death Mar 1897 (aged 58–59), Kankakee, Kankakee County, Illinois, USA
Burial Mound Grove Cemetery, Kankakee, Kankakee County, Illinois, USA
Plot Sec 4 Lot 40
Family Members
Parents
Henry G Koon 1810–1889
Spouse
Frances Loretta Houk Koon 1835–1910 (m. 1861)
Children
Mary F. Koon Mellanson 1866–1934
William Hart Koon 1873–1955
Maintained by: ?eam ??Lo?
Originally Created by: Mary Schatz
Added: 1 Mar 2012
Find a Grave Memorial ID: 86081559.1
;
Susan Ann HART vs. Susan A. (Ann) (HART) KOON(S):
This is the Susan A. (Ann?) HART (1812-1894) who married Henry G. KOON(S)/COON and who is named in the 1851 will of Susan Ann HART (1801-1851).
The name Susan was fairly common among the descendants of Epenetus HART (bef 1736-1801/2). Some Ancestry family trees assign Susan A. (Ann?) (HART) KOON (1812-1894) as the daughter of Alexander (1774/77-1829) and Susan (RIGGS) (ca1778-ca1820) HART, the son of Epenetus. I believe that Armstrong and Susan (RIGGS) HART had a daughter named Susan Ann HART, but that she was born in Ontario Co., NY in 1801 and died (apparently unmarried) in Summit Co., OH in 1851.
I believe that Susan Ann HART (1801-1851) was the dau. of Armstrong and Susan (RIGGS) HART because her will names as beneficiaries a large number of people from Ontario Co., NY who would be her 1st cousins and nieces if this relationship holds. In fact, the will of "Ohio Susan" also names ""Susan Koon wife of Henry Koon of Prattsburgh, said Susan Koon is now in Penyan I believe that Susan Ann HART (1801-1851) was the dau. of Armstrong and Susan (RIGGS) HART because her will names as beneficiaries a large number of people from Ontario Co., NY who would be her 1st cousins and nieces if this relationship holds. In fact, theI believe that Susan Ann HART (1801-1851) was the dau. of Armstrong and Susan (RIGGS) HART because her will names as beneficiaries a large number of people from Ontario Co., NY who would be her 1st cousins and nieces if this relationship holds. In fact, the will of "Ohio Susan" also names ""Susan Koon wife of Henry Koon of Prattsburgh, said Susan Koon is now in Penyan I believe that Susan Ann HART (1801-1851) was the dau. of Armstrong and Susan (RIGGS) HART because her will names as beneficiaries a large numb[sic]" and (later) "Susan A Koon of the Village of Penyan [sic], Yates Co." By this we can conclude that Susan Ann HART (1801-1851) and Susan A. (Ann?) (HART?) KOON (1812-1894) were two different women.
Susan A. (Ann?) (HART) married Henry G. KOON of Prattsburgh, Steuben Co., NY in 1833. Mary/Mariah HART (1084-1897), another daughter of Armstrong and Susan (RIGGS) HART also married a man in Prattsburgh, William B. SHATTUCK (1784-1871), ten years earlier in 1823. So there is some link of the family of Epenetus to Prattsburgh. However, I believe that Susan A. (Ann?) (HART) KOONS (1812-1894) was too young to have been Armstrong's daughter.
Susan and Henry KOON had a son named Henry Hart KOON. Henry Hart KOON (1838-1897) had a son he named William Hart KOON (1873-1955). Susan and Henry KOON also had a daughter named Emma S. KOON (1849-unk). Giving HART as the middle name of their son implies the likelihood of a HART connection. Naming their daughter Emma may imply a connection to the Emma/Emmy HART (1799-aft 1829) who was also a daughter of Armstrong and Susan (RIGGS) HART. (In perhaps a total coincidence, Susan Ann HART (1801-1851) adopted a woman in Ohio named Emma H. Pease and also named her in her will.)
Armstrong and Susan (RIGGS) HART had four daughters:
1. Emma/Emmy (1799-aft1829)
2. Susan Ann (1801-1851)
3. Mary/Mariah (1805-1897)
4. Elizabeth "Eliza" (c1805-1900)
In his will of 26 November 1829, Armstong mentions, "my four daughters in New York, to wit, Maria, Eliza, Emmy and Susan Ann." The order of their names is not the order of their birth. Susan Ann HART appears to have still been living in Canandaigua, Ontario Co., NY in 1830 (1830 Census), and moved to Ohio sometime before 16 Dec 1847 (the date of her will written there).
Armstrong left Susan and his four daughters behind in NY and migrated to Missouri sometime between 1813 (when Armstrong's name was dropped from the Benton Twp., Yates Co., NY) jury list and 1822/23 (when he married Nancy (TODD) MURPHY in Washington Twp., Franklin Co., MO). I have no information regarding the reason or exact timing of his split from Susan, but I think that it is unlikely that they would have had a daughter as late as 1812.
My initial theory about the identity of Susan A. (Ann?) (HART) KOONS is that she was a HART, based on her giving her son this name, but that she was either 1) a child of one of Armstrong's siblings, or 2) that she came from another HART line in the same area. I continue to research this issue.
In conclusion, there were two separate women, Susan Ann HART (d. Ohio 1851) and Susan A. (HART?) KOON but the may have been related.
GA Vaut, August 15, 2026
SUSAN A (HART) KOON RESEARCH LINKS
Ancestry Family Trees
Prater Family Tree - https://www.ancestry.com/family-tree/person/tree/82189350/person/30453298734/facts
Elizabeth J Moulton - https://www.ancestry.com/family-tree/person/tree/29244925/person/12210684306/facts
Major Mouton's Family - https://www.ancestry.com/family-tree/person/tree/20204363/person/955823093/facts
George Clinton Shattuck Family Tree - https://www.ancestry.com/family-tree/person/tree/54442544/person/202554302993/facts
FaG
https://www.findagrave.com/memorial/91887038/henry-g-koon [Husband]
https://www.findagrave.com/memorial/86081559/henry_hart-koon [Son]
https://www.ancestry.com/search/collections/60525/records/211509398 [Grandson]
Censuses
1840 NY Steuben Co - https://www.ancestry.com/search/collections/8057/records/1604424
1850 NY Yates Co - https://www.ancestry.com/search/collections/8054/records/8918718
1856 IA - https://www.ancestry.com/search/collections/1084/records/9479436?tid=20204363&pid=955823093&ssrc=pt
1860 IL - https://www.ancestry.com/search/collections/7667/records/36832452?tid=29244925&pid=12210684306&ssrc=pt
1870 IL - https://www.ancestry.com/search/collections/7163/records/16426150?tid=29244925&pid=12210684306&ssrc=pt
1880 NE - https://www.ancestry.com/search/collections/6742/records/33084541?tid=29244925&pid=12210684306&ssrc=pt
Other
https://www.ancestry.com/search/collections/62282/records/4340430714
https://www.ancestry.com/search/collections/1246/records/3855723.3,4,5,6
Henry Hart Koon appeared on the census of 1840 in the household of Henry G. Koon and Susan A. (Ann?) Hart at Prattsburgh, Steuben Co., New York, USA;
Henry G Koon 1840 United States Federal Census
p. 245, line 11
Name Henry G Koon
Residence Date 1840
Home in 1840 (City, County, State) Prattsburgh, Steuben, New York
Free White Persons - Males - Under 5 1 [aft 1835] Henry 1838
Free White Persons - Males - 20 thru 29 1 [1811-20] Henry 1809/10
Free White Persons - Females - 20 thru 29 1 [1811-20] Susan c1812
Persons Employed in Manufacture and Trade 1
Free White Persons - Under 20 1
Free White Persons - 20 thru 49 2
Total Free White Persons 3
Total All Persons - Free White, Free Colored, Slaves 3.7
Residence Date 1840
Home in 1840 (City, County, State) Prattsburgh, Steuben, New York
Free White Persons - Males - Under 5 1 [aft 1835] Henry 1838
Free White Persons - Males - 20 thru 29 1 [1811-20] Henry 1809/10
Free White Persons - Females - 20 thru 29 1 [1811-20] Susan c1812
Persons Employed in Manufacture and Trade 1
Free White Persons - Under 20 1
Free White Persons - 20 thru 49 2
Total Free White Persons 3
Total All Persons - Free White, Free Colored, Slaves 3.7
Henry Hart Koon was listed as a resident in Henry G. Koon and Susan A. (Ann?) Hart's household in the census report on 23 July 1850 at Milo Township, Yates Co., New York, USA;
Henry G Roon [sic] 1850 United States Federal Census
p. 174-B, lines 16-20, dwelling 11, family 11
16 KOONS, Henry G. 41 [1809] M W Clerk $400 NY
17 " , Susan A. 39 [1811] F W NY
18 " , Henry H. 11 [1839] M W NY Attended School
19 " , Emma S. 1 [1849] F W NY
20 DEAN, Artha M. 18 [1832] M W Carpenter NY.8
17 " , Susan A. 39 [1811] F W NY
18 " , Henry H. 11 [1839] M W NY Attended School
19 " , Emma S. 1 [1849] F W NY
20 DEAN, Artha M. 18 [1832] M W Carpenter NY.8
Henry Hart Koon was listed as a resident in Henry G. Koon and Susan A. (Ann?) Hart's household in the census report in 1856 at Maquoketa, Jackson Co., Iowa, USA;
Henry G Koon Iowa, U.S., State Census Collection, 1836-1925
pp. 1084-1085, lines 9-13, dwelling 2, family 2
9 KOON, Henry G. 42 [1814] M NY Married 3 yrs resident IA NY Merchant Native Voter
10 " , Susan A. 41 [1815] F NY Married 3 yrs resident IA NY
11 " , Henry H. 17 [1839] M 3 yrs resident IA NY
12 " , Emily S. 6 [1850] M 3 yrs resident IA NY
13 SLAYET, A. F. 21 [1835] M 1 yrs resident IA Native Voter Militia.9
10 " , Susan A. 41 [1815] F NY Married 3 yrs resident IA NY
11 " , Henry H. 17 [1839] M 3 yrs resident IA NY
12 " , Emily S. 6 [1850] M 3 yrs resident IA NY
13 SLAYET, A. F. 21 [1835] M 1 yrs resident IA Native Voter Militia.9
Henry Hart Koon was listed as a resident in Henry G. Koon and Susan A. (Ann?) Hart's household in the census report on 9 June 1860 at Kankakee City, Kankakee Co., Illinois, USA;
H G Koon 1860 United States Federal Census
p. 66, lines 25-29, dwelling 549, family 509
25 KOON, H. G. 50 [1810] M W Dealer in agriculture Ins. $800 $200 NY
26 " , Susan A 48 [1812] F W NY
27 " , H. H. 21 [1839] M W Clerk NY
28 " , Emma S. 11 [1849] F W NY
29 ZAN, Mary 20 [1840] F W Domestic Canada.10
26 " , Susan A 48 [1812] F W NY
27 " , H. H. 21 [1839] M W Clerk NY
28 " , Emma S. 11 [1849] F W NY
29 ZAN, Mary 20 [1840] F W Domestic Canada.10
Family | Frances Loretta Houk b. 10 Jul 1835, d. 2 Jun 1910 |
| Children |
|
Citations
- [S2374] Find a Grave, online http://www.findagrave.com/, Find a Grave, database and images (https://www.findagrave.com/memorial/86081559/henry_hart-koon: accessed 15 Aug 2026), memorial page for Henry Hart Koon (1838–Mar 1897), Find a Grave Memorial ID 86081559, citing Mound Grove Cemetery, Kankakee, Kankakee County, Illinois, USA; Maintained by ?eam ??Lo? (contributor 49178337).. Hereinafter cited as Find a Grave.
- [S2374] Find a Grave, online http://www.findagrave.com/, Find a Grave, database and images (https://www.findagrave.com/memorial/240363768/frances_loretta-koon: accessed 15 Aug 2026), memorial page for Frances Loretta Houk Koon (10 Jul 1835–2 Jun 1910), Find a Grave Memorial ID 240363768, citing Graceland Cemetery, Chicago, Cook County, Illinois, USA; Maintained by dlk (contributor 48279606).
- [S2338] Ancestry.Com Family Trees, online http://trees.ancestry.com/, Accessed 15 Aubust 2026. George Clinton Shattuck Family Tree: Susan Ann Hart - https://www.ancestry.com/family-tree/person/tree/54442544/person/202554302993/facts. Hereinafter cited as Ancestry.Com Family Trees.
- [S2338] Ancestry.Com Family Trees, online http://trees.ancestry.com/, Accessed 15 Aubust 2026. Prater Family Tree: Susan A Hart - https://www.ancestry.com/family-tree/person/tree/82189350/person/30453298734/facts
- [S2338] Ancestry.Com Family Trees, online http://trees.ancestry.com/, Accessed 15 Aubust 2026. Elizabeth J Moulton: Susan A Hart - https://www.ancestry.com/family-tree/person/tree/29244925/person/12210687311/facts
- [S2338] Ancestry.Com Family Trees, online http://trees.ancestry.com/, Accessed 15 Aubust 2026. Major Moulton's Family: Susan A Hart - https://www.ancestry.com/family-tree/person/tree/20204363/person/18026210457/facts
- [S6206] 1840 Federal Census, 1840 Census NY, Steuben Co., Prattsburgh Twp, Accessed 15 Aubust 2026. Year: 1840; Census Place: Prattsburgh, Steuben, New York; Roll: 341; Page: 245; Family History Library Film: 0017207
Info: https://www.ancestry.com/search/collections/8057/records/1604424?tid=54442544&pid=202554303042&ssrc=pt
Image: https://www.ancestry.com/imageviewer/collections/8057/images/4409461_00494?treeid=54442544&personid=202554303042&usePUB=true&usePUBJs=true&pId=1604424 - [S2992] 1850 Federal Census, 1850 Census NY Yates Co Milo, Accessed 15 August 2026. The National Archives in Washington, DC; Record Group: Records of the Bureau of the Census; Record Group Number: 29; Series Number: M432; Residence Date: 1850; Home in 1850: Milo, Yates, New York; Roll: 618; Page: 174b
Info: https://www.ancestry.com/search/collections/8054/records/8918718
Image: https://www.ancestry.com/imageviewer/collections/8054/images/4181071_00352?usePUB=true&usePUBJs=true&pId=8918718 - [S6207] Unknown household, 1856 State Census, State Historical Society of Iowa (Via Heritage Quest, unknown record info, unknown repository unknown repository address, Accessed 15 August 2026. Iowa, U.S., State Census Collection, 1836-1925. Ancestry.com. Iowa, U.S., State Census Collection, 1836-1925 [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2007. Original data: Microfilm of Iowa State Censuses, 1856, 1885, 1895, 1905, 1915, 1925 as well various special censuses from 1836-1897 obtained from the State Historical Society of Iowa via Heritage Quest.
Info: https://www.ancestry.com/search/collections/1084/records/9479436
Image: https://www.ancestry.com/imageviewer/collections/1084/images/IA_71-0548?usePUB=true&usePUBJs=true&pId=9479436 - [S6203] 1860 Federal Census, 1860 Census IL Kankakee Co Kankakee City, Accessed 15 August 2026. The National Archives in Washington D.C.; Record Group: Records of the Bureau of the Census; Record Group Number: 29; Series Number: M653; Residence Date: 1860; Home in 1860: Kankakee, Kankakee, Illinois; Roll: M653_192; Page: 66; Family History Library Film: 803192
Info: https://www.ancestry.com/search/collections/7667/records/36832452
Image: https://www.ancestry.com/imageviewer/collections/7667/images/4213653_00070?usePUB=true&usePUBJs=true&pId=36832452 - [S2374] Find a Grave, online http://www.findagrave.com/, Find a Grave, database and images (https://www.findagrave.com/memorial/67566164/mary_f-mellanson: accessed 15 Aug 2026), memorial page for Mary F. Koon Mellanson (14 Sep 1866–2 Jan 1934), Find a Grave Memorial ID 67566164, citing Ridgewood Memorial Park, Des Plaines, Cook County, Illinois, USA; Maintained by Carol (Schlueter) Long (contributor 46947720).
- [S2374] Find a Grave, online http://www.findagrave.com/, Find a Grave, database and images (https://www.findagrave.com/memorial/240363291/william_hart-koon: accessed 15 Aug 2026), memorial page for William Hart Koon (6 Jun 1873–4 Jan 1955), Find a Grave Memorial ID 240363291, citing Oakridge-Glen Oak Cemetery, Hillside, Cook County, Illinois, USA; Maintained by dlk (contributor 48279606).
Frances Loretta Houk1
F, #106216, b. 10 July 1835, d. 2 June 1910
| Last Edited | 15 Aug 2026 |
Frances Loretta Houk was born on 10 July 1835 at Ohio, USA.1 She married Henry Hart Koon, son of Henry G. Koon and Susan A. (Ann?) Hart, in 1861.1,2
Frances Loretta Houk died on 2 June 1910 at Chicago, Cook Co., Illinois, USA, at age 74.1
Frances Loretta Houk was buried after 2 June 1910 at Graceland Cemetery, Chicago, Cook Co., Illinois, USA;
From Find a Grave: Frances Loretta Houk Koon
Frances Loretta Houk died on 2 June 1910 at Chicago, Cook Co., Illinois, USA, at age 74.1
Frances Loretta Houk was buried after 2 June 1910 at Graceland Cemetery, Chicago, Cook Co., Illinois, USA;
From Find a Grave: Frances Loretta Houk Koon
Birth 10 Jul 1835, Ohio, USA
Death 2 Jun 1910 (aged 74), Chicago, Cook County, Illinois, USA
Burial Graceland Cemetery, Chicago, Cook County, Illinois, US
Family Members
Parents
Elizabeth J Moulton Vaughn 1801–1886
Spouse
Henry Hart Koon 1838–1897 (m. 1861)
Siblings
Harrison Willard Houk 1821–1880
Children
Mary F. Koon Mellanson 1866–1934
William Hart Koon 1873–1955
Created by: dlk
Added: 5 Jun 2022
Find a Grave Memorial ID: 240363768.1
Death 2 Jun 1910 (aged 74), Chicago, Cook County, Illinois, USA
Burial Graceland Cemetery, Chicago, Cook County, Illinois, US
Family Members
Parents
Elizabeth J Moulton Vaughn 1801–1886
Spouse
Henry Hart Koon 1838–1897 (m. 1861)
Siblings
Harrison Willard Houk 1821–1880
Children
Mary F. Koon Mellanson 1866–1934
William Hart Koon 1873–1955
Created by: dlk
Added: 5 Jun 2022
Find a Grave Memorial ID: 240363768.1
Family | Henry Hart Koon b. 1838, d. Mar 1897 |
| Children |
|
Citations
- [S2374] Find a Grave, online http://www.findagrave.com/, Find a Grave, database and images (https://www.findagrave.com/memorial/240363768/frances_loretta-koon: accessed 15 Aug 2026), memorial page for Frances Loretta Houk Koon (10 Jul 1835–2 Jun 1910), Find a Grave Memorial ID 240363768, citing Graceland Cemetery, Chicago, Cook County, Illinois, USA; Maintained by dlk (contributor 48279606).. Hereinafter cited as Find a Grave.
- [S2374] Find a Grave, online http://www.findagrave.com/, Find a Grave, database and images (https://www.findagrave.com/memorial/86081559/henry_hart-koon: accessed 15 Aug 2026), memorial page for Henry Hart Koon (1838–Mar 1897), Find a Grave Memorial ID 86081559, citing Mound Grove Cemetery, Kankakee, Kankakee County, Illinois, USA; Maintained by ?eam ??Lo? (contributor 49178337).
- [S2374] Find a Grave, online http://www.findagrave.com/, Find a Grave, database and images (https://www.findagrave.com/memorial/67566164/mary_f-mellanson: accessed 15 Aug 2026), memorial page for Mary F. Koon Mellanson (14 Sep 1866–2 Jan 1934), Find a Grave Memorial ID 67566164, citing Ridgewood Memorial Park, Des Plaines, Cook County, Illinois, USA; Maintained by Carol (Schlueter) Long (contributor 46947720).
- [S2374] Find a Grave, online http://www.findagrave.com/, Find a Grave, database and images (https://www.findagrave.com/memorial/240363291/william_hart-koon: accessed 15 Aug 2026), memorial page for William Hart Koon (6 Jun 1873–4 Jan 1955), Find a Grave Memorial ID 240363291, citing Oakridge-Glen Oak Cemetery, Hillside, Cook County, Illinois, USA; Maintained by dlk (contributor 48279606).
Mary F. Koon1
F, #106217, b. 14 September 1866, d. 2 January 1934
| Father | Henry Hart Koon1 b. 1838, d. Mar 1897 |
| Mother | Frances Loretta Houk1 b. 10 Jul 1835, d. 2 Jun 1910 |
| Last Edited | 15 Aug 2026 |
Mary F. Koon was born on 14 September 1866 at Springfield, Sangamon Co., Illinois, USA.1 She married William C. Mellanson in 1882
; His 1st of 3 wives.2
Mary F. Koon died on 2 January 1934 at Chicago, Cook Co., Illinois, USA, at age 67.1
Mary F. Koon was buried after 2 January 1934 at Ridgewood Memorial Park, Des Plaines, Cook Co., Illinois, USA;
From Find a Grave: Frances Loretta Houk Koon
; His 1st of 3 wives.2
Mary F. Koon died on 2 January 1934 at Chicago, Cook Co., Illinois, USA, at age 67.1
Mary F. Koon was buried after 2 January 1934 at Ridgewood Memorial Park, Des Plaines, Cook Co., Illinois, USA;
From Find a Grave: Frances Loretta Houk Koon
Birth 10 Jul 1835, Ohio, USA
Death 2 Jun 1910 (aged 74), Chicago, Cook County, Illinois, USA
Burial Graceland Cemetery, C.1
Death 2 Jun 1910 (aged 74), Chicago, Cook County, Illinois, USA
Burial Graceland Cemetery, C.1
Family | William C. Mellanson b. Aug 1862, d. 10 Feb 1942 |
Citations
- [S2374] Find a Grave, online http://www.findagrave.com/, Find a Grave, database and images (https://www.findagrave.com/memorial/67566164/mary_f-mellanson: accessed 15 Aug 2026), memorial page for Mary F. Koon Mellanson (14 Sep 1866–2 Jan 1934), Find a Grave Memorial ID 67566164, citing Ridgewood Memorial Park, Des Plaines, Cook County, Illinois, USA; Maintained by Carol (Schlueter) Long (contributor 46947720).. Hereinafter cited as Find a Grave.
- [S2374] Find a Grave, online http://www.findagrave.com/, Find a Grave, database and images (https://www.findagrave.com/memorial/97826578/william_c-mellanson: accessed 15 Aug 2026), memorial page for William C. Mellanson (Sep 1862–10 Feb 1942), Find a Grave Memorial ID 97826578, citing Mound Grove Cemetery, Kankakee, Kankakee County, Illinois, USA; Maintained by Scher Ann (contributor 48503399).
William Hart Koon1
M, #106218, b. 6 June 1873, d. 4 January 1955
| Father | Henry Hart Koon1 b. 1838, d. Mar 1897 |
| Mother | Frances Loretta Houk1 b. 10 Jul 1835, d. 2 Jun 1910 |
| Last Edited | 15 Aug 2026 |
William Hart Koon was born on 6 June 1873 at Chicago, Cook Co., Illinois, USA.1 He married Emma S. Decker in 1899.2
William Hart Koon died on 4 January 1955 at Chicago, Cook Co., Illinois, USA, at age 81.1
William Hart Koon was buried after 4 January 1955 at Oakridge-Glen Oak Cemetery, Hillside, Cook Co., Illinois, USA;
From Find a Grave: William Hart Koon
William Hart Koon died on 4 January 1955 at Chicago, Cook Co., Illinois, USA, at age 81.1
William Hart Koon was buried after 4 January 1955 at Oakridge-Glen Oak Cemetery, Hillside, Cook Co., Illinois, USA;
From Find a Grave: William Hart Koon
Birth 6 Jun 1873, Chicago, Cook County, Illinois, USA
Death 4 Jan 1955 (aged 81), Chicago, Cook County, Illinois, USA
Burial Oakridge-Glen Oak Cemetery, Hillside, Cook County, Illinois, USA
Family Members
Parents
Henry Hart Koon 1838–1897
Frances Loretta Houk Koon 1835–1910
Spouse
Emma S Decker Koon 1873–1903 (m. 1899)
Siblings
Mary F. Koon Mellanson 1866–1934
Created by: dlk
Added: 5 Jun 2022
Find a Grave Memorial ID: 240363291.1
Death 4 Jan 1955 (aged 81), Chicago, Cook County, Illinois, USA
Burial Oakridge-Glen Oak Cemetery, Hillside, Cook County, Illinois, USA
Family Members
Parents
Henry Hart Koon 1838–1897
Frances Loretta Houk Koon 1835–1910
Spouse
Emma S Decker Koon 1873–1903 (m. 1899)
Siblings
Mary F. Koon Mellanson 1866–1934
Created by: dlk
Added: 5 Jun 2022
Find a Grave Memorial ID: 240363291.1
Family | Emma S. Decker b. Nov 1873, d. 3 Jun 1903 |
Citations
- [S2374] Find a Grave, online http://www.findagrave.com/, Find a Grave, database and images (https://www.findagrave.com/memorial/240363291/william_hart-koon: accessed 15 Aug 2026), memorial page for William Hart Koon (6 Jun 1873–4 Jan 1955), Find a Grave Memorial ID 240363291, citing Oakridge-Glen Oak Cemetery, Hillside, Cook County, Illinois, USA; Maintained by dlk (contributor 48279606).. Hereinafter cited as Find a Grave.
- [S2374] Find a Grave, online http://www.findagrave.com/, Find a Grave, database and images (https://www.findagrave.com/memorial/47194737/emma_s-koon: accessed 15 Aug 2026), memorial page for Emma S Decker Koon (Nov 1873–3 Jun 1903), Find a Grave Memorial ID 47194737, citing Oak Woods Cemetery, Chicago, Cook County, Illinois, USA; Maintained by Carol (Schlueter) Long (contributor 46947720).
Emma S. Decker1
F, #106219, b. November 1873, d. 3 June 1903
| Last Edited | 15 Aug 2026 |
Emma S. Decker was born in November 1873 at New York, USA.1 She married William Hart Koon, son of Henry Hart Koon and Frances Loretta Houk, in 1899.1
Emma S. Decker died on 3 June 1903 at Chicago, Cook Co., Illinois, USA, at age 29.1
Emma S. Decker was buried after 3 June 1903 at Oak Woods Cemetery, Chicago, Cook Co., Illinois, USA;
From Find a Grave: Emma S Decker Koon
Emma S. Decker died on 3 June 1903 at Chicago, Cook Co., Illinois, USA, at age 29.1
Emma S. Decker was buried after 3 June 1903 at Oak Woods Cemetery, Chicago, Cook Co., Illinois, USA;
From Find a Grave: Emma S Decker Koon
Birth Nov 1873, New York, USA
Death 3 Jun 1903 (aged 29), Chicago, Cook County, Illinois, USA
Burial Oak Woods Cemetery, Chicago, Cook County, Illinois, USA
Family Members
Spouse
William Hart Koon 1873–1955 (m. 1899)
Children
Albert K. Clevenger 1893–1961
Created by: Carol (Schlueter) Long
Added: 27 Jan 2010
Find a Grave Memorial ID: 47194737.1
Death 3 Jun 1903 (aged 29), Chicago, Cook County, Illinois, USA
Burial Oak Woods Cemetery, Chicago, Cook County, Illinois, USA
Family Members
Spouse
William Hart Koon 1873–1955 (m. 1899)
Children
Albert K. Clevenger 1893–1961
Created by: Carol (Schlueter) Long
Added: 27 Jan 2010
Find a Grave Memorial ID: 47194737.1
Family | William Hart Koon b. 6 Jun 1873, d. 4 Jan 1955 |
Citations
- [S2374] Find a Grave, online http://www.findagrave.com/, Find a Grave, database and images (https://www.findagrave.com/memorial/47194737/emma_s-koon: accessed 15 Aug 2026), memorial page for Emma S Decker Koon (Nov 1873–3 Jun 1903), Find a Grave Memorial ID 47194737, citing Oak Woods Cemetery, Chicago, Cook County, Illinois, USA; Maintained by Carol (Schlueter) Long (contributor 46947720).. Hereinafter cited as Find a Grave.
William C. Mellanson1
M, #106220, b. August 1862, d. 10 February 1942
| Last Edited | 15 Aug 2026 |
William C. Mellanson was born in August 1862 at Kankakee, Kankakee Co., Illinois, USA.1 He married Mary F. Koon, daughter of Henry Hart Koon and Frances Loretta Houk, in 1882
; His 1st of 3 wives.1
William C. Mellanson died on 10 February 1942 at Benton Harbor, Berrien Co., Michigan, USA, at age 79.1
William C. Mellanson was buried after 10 February 1942 at Mound Grove Cemetery, Kankakee, Kankakee Co., Illinois, USA;
From Find a Grave: William C. Mellanson
; His 1st of 3 wives.1
William C. Mellanson died on 10 February 1942 at Benton Harbor, Berrien Co., Michigan, USA, at age 79.1
William C. Mellanson was buried after 10 February 1942 at Mound Grove Cemetery, Kankakee, Kankakee Co., Illinois, USA;
From Find a Grave: William C. Mellanson
Birth Sep 1862, Kankakee, Kankakee County, Illinois, USA
Death 10 Feb 1942 (aged 79), Benton Harbor, Berrien County, Michigan, USA
Burial Mound Grove Cemetery, Kankakee, Kankakee County, Illinois, USA
Plot Sec 22 Lot 39
Gravesite Details (Cemetery office confirmed that this burial is unmarked)
Family Members
Parents
Peter Paul Mellanson 1840–1908
Alice M. Mellanson 1843–1922
Spouses
Mary F. Koon Mellanson 1866–1934 (m. 1882)
Evangeline Diamond Vanderwater 1863–1936 (m. 1890)
Viola Struck Mellanson 1902–1963 (m. 1922)
Siblings
John B. Mellanson 1864 – unknown
Alice Pearl Mellanson Raymond 1866–1931
Maintained by: Scher Ann
Originally Created by: Mary Schatz
Added: 26 Sep 2012
Find a Grave Memorial ID: 97826578.1
Death 10 Feb 1942 (aged 79), Benton Harbor, Berrien County, Michigan, USA
Burial Mound Grove Cemetery, Kankakee, Kankakee County, Illinois, USA
Plot Sec 22 Lot 39
Gravesite Details (Cemetery office confirmed that this burial is unmarked)
Family Members
Parents
Peter Paul Mellanson 1840–1908
Alice M. Mellanson 1843–1922
Spouses
Mary F. Koon Mellanson 1866–1934 (m. 1882)
Evangeline Diamond Vanderwater 1863–1936 (m. 1890)
Viola Struck Mellanson 1902–1963 (m. 1922)
Siblings
John B. Mellanson 1864 – unknown
Alice Pearl Mellanson Raymond 1866–1931
Maintained by: Scher Ann
Originally Created by: Mary Schatz
Added: 26 Sep 2012
Find a Grave Memorial ID: 97826578.1
Family | Mary F. Koon b. 14 Sep 1866, d. 2 Jan 1934 |
Citations
- [S2374] Find a Grave, online http://www.findagrave.com/, Find a Grave, database and images (https://www.findagrave.com/memorial/97826578/william_c-mellanson: accessed 15 Aug 2026), memorial page for William C. Mellanson (Sep 1862–10 Feb 1942), Find a Grave Memorial ID 97826578, citing Mound Grove Cemetery, Kankakee, Kankakee County, Illinois, USA; Maintained by Scher Ann (contributor 48503399).. Hereinafter cited as Find a Grave.
Emma F. Koon1,2,3,4,5
F, #106221, b. 1 May 1849, d. 7 September 1861
| Father | Henry G. Koon2 b. bt 1809 - 1810, d. 1889 |
| Mother | Susan A. (Ann?) Hart2 |
| Last Edited | 15 Aug 2026 |
Emma F. Koon was born on 1 May 1849 at Milo Township, Yates Co., New York, USA; Aged 1 in 1850 census; 11 in 1860.2,3
Emma F. Koon died on 7 September 1861 at Kankakee City, Kankakee Co., Illinois, USA, at age 12.3
Emma F. Koon was buried after 7 September 1891 at Limestone Cemetery, Kankakee City, Kankakee Co., Illinois, USA;
This might be Emma, the daughter of Henry G. and Susan KOON, who were in Kankakee for the 1860 census and had a daughter Emma S. in their household, aged 11 on 9 June 1860. However all of the initials on the gravemarker are wrong: F. instead of S. for Emma, J. instead of S. for Susan, and M. instead of H. for Henry.
From Find a Grave: Emma F. Koon
Birth 1 May 1849
Death 7 Sep 1861 (aged 12)
Burial Limestone Cemetery, Kankakee, Kankakee County, Illinois, USA
Gravesite Details
Aged 12 y, 8 m, 2 d. d/o J. [sic] & M. [sic] Koon.
Maintained by: WLD66
Originally Created by: Leona A. Mathis
Added: 15 May 2003
Find a Grave Memorial ID: 7446115.3,6
;
Susan Ann HART vs. Susan A. (Ann) (HART) KOON(S):
This is the Susan A. (Ann?) HART (1812-1894) who married Henry G. KOON(S)/COON and who is named in the 1851 will of Susan Ann HART (1801-1851).
The name Susan was fairly common among the descendants of Epenetus HART (bef 1736-1801/2). Some Ancestry family trees assign Susan A. (Ann?) (HART) KOON (1812-1894) as the daughter of Alexander (1774/77-1829) and Susan (RIGGS) (ca1778-ca1820) HART, the son of Epenetus. I believe that Armstrong and Susan (RIGGS) HART had a daughter named Susan Ann HART, but that she was born in Ontario Co., NY in 1801 and died (apparently unmarried) in Summit Co., OH in 1851.
I believe that Susan Ann HART (1801-1851) was the dau. of Armstrong and Susan (RIGGS) HART because her will names as beneficiaries a large number of people from Ontario Co., NY who would be her 1st cousins and nieces if this relationship holds. In fact, the will of "Ohio Susan" also names ""Susan Koon wife of Henry Koon of Prattsburgh, said Susan Koon is now in Penyan I believe that Susan Ann HART (1801-1851) was the dau. of Armstrong and Susan (RIGGS) HART because her will names as beneficiaries a large number of people from Ontario Co., NY who would be her 1st cousins and nieces if this relationship holds. In fact, theI believe that Susan Ann HART (1801-1851) was the dau. of Armstrong and Susan (RIGGS) HART because her will names as beneficiaries a large number of people from Ontario Co., NY who would be her 1st cousins and nieces if this relationship holds. In fact, the will of "Ohio Susan" also names ""Susan Koon wife of Henry Koon of Prattsburgh, said Susan Koon is now in Penyan I believe that Susan Ann HART (1801-1851) was the dau. of Armstrong and Susan (RIGGS) HART because her will names as beneficiaries a large numb[sic]" and (later) "Susan A Koon of the Village of Penyan [sic], Yates Co." By this we can conclude that Susan Ann HART (1801-1851) and Susan A. (Ann?) (HART?) KOON (1812-1894) were two different women.
Susan A. (Ann?) (HART) married Henry G. KOON of Prattsburgh, Steuben Co., NY in 1833. Mary/Mariah HART (1084-1897), another daughter of Armstrong and Susan (RIGGS) HART also married a man in Prattsburgh, William B. SHATTUCK (1784-1871), ten years earlier in 1823. So there is some link of the family of Epenetus to Prattsburgh. However, I believe that Susan A. (Ann?) (HART) KOONS (1812-1894) was too young to have been Armstrong's daughter.
Susan and Henry KOON had a son named Henry Hart KOON. Henry Hart KOON (1838-1897) had a son he named William Hart KOON (1873-1955). Susan and Henry KOON also had a daughter named Emma S. KOON (1849-unk). Giving HART as the middle name of their son implies the likelihood of a HART connection. Naming their daughter Emma may imply a connection to the Emma/Emmy HART (1799-aft 1829) who was also a daughter of Armstrong and Susan (RIGGS) HART. (In perhaps a total coincidence, Susan Ann HART (1801-1851) adopted a woman in Ohio named Emma H. Pease and also named her in her will.)
Armstrong and Susan (RIGGS) HART had four daughters:
1. Emma/Emmy (1799-aft1829)
2. Susan Ann (1801-1851)
3. Mary/Mariah (1805-1897)
4. Elizabeth "Eliza" (c1805-1900)
In his will of 26 November 1829, Armstong mentions, "my four daughters in New York, to wit, Maria, Eliza, Emmy and Susan Ann." The order of their names is not the order of their birth. Susan Ann HART appears to have still been living in Canandaigua, Ontario Co., NY in 1830 (1830 Census), and moved to Ohio sometime before 16 Dec 1847 (the date of her will written there).
Armstrong left Susan and his four daughters behind in NY and migrated to Missouri sometime between 1813 (when Armstrong's name was dropped from the Benton Twp., Yates Co., NY) jury list and 1822/23 (when he married Nancy (TODD) MURPHY in Washington Twp., Franklin Co., MO). I have no information regarding the reason or exact timing of his split from Susan, but I think that it is unlikely that they would have had a daughter as late as 1812.
My initial theory about the identity of Susan A. (Ann?) (HART) KOONS is that she was a HART, based on her giving her son this name, but that she was either 1) a child of one of Armstrong's siblings, or 2) that she came from another HART line in the same area. I continue to research this issue.
In conclusion, there were two separate women, Susan Ann HART (d. Ohio 1851) and Susan A. (HART?) KOON but the may have been related.
GA Vaut, August 15, 2026
SUSAN A (HART) KOON RESEARCH LINKS
Ancestry Family Trees
Prater Family Tree - https://www.ancestry.com/family-tree/person/tree/82189350/person/30453298734/facts
Elizabeth J Moulton - https://www.ancestry.com/family-tree/person/tree/29244925/person/12210684306/facts
Major Mouton's Family - https://www.ancestry.com/family-tree/person/tree/20204363/person/955823093/facts
George Clinton Shattuck Family Tree - https://www.ancestry.com/family-tree/person/tree/54442544/person/202554302993/facts
FaG
https://www.findagrave.com/memorial/91887038/henry-g-koon [Husband]
https://www.findagrave.com/memorial/86081559/henry_hart-koon [Son]
https://www.ancestry.com/search/collections/60525/records/211509398 [Grandson]
Censuses
1840 NY Steuben Co - https://www.ancestry.com/search/collections/8057/records/1604424
1850 NY Yates Co - https://www.ancestry.com/search/collections/8054/records/8918718
1856 IA - https://www.ancestry.com/search/collections/1084/records/9479436?tid=20204363&pid=955823093&ssrc=pt
1860 IL - https://www.ancestry.com/search/collections/7667/records/36832452?tid=29244925&pid=12210684306&ssrc=pt
1870 IL - https://www.ancestry.com/search/collections/7163/records/16426150?tid=29244925&pid=12210684306&ssrc=pt
1880 NE - https://www.ancestry.com/search/collections/6742/records/33084541?tid=29244925&pid=12210684306&ssrc=pt
Other
https://www.ancestry.com/search/collections/62282/records/4340430714
https://www.ancestry.com/search/collections/1246/records/3855723.7,8,9,10
Emma F. Koon was listed as a resident in Henry G. Koon and Susan A. (Ann?) Hart's household in the census report on 23 July 1850 at Milo Township, Yates Co., New York, USA;
Henry G Roon [sic] 1850 United States Federal Census
p. 174-B, lines 16-20, dwelling 11, family 11
Emma F. Koon was listed as a resident in Henry G. Koon and Susan A. (Ann?) Hart's household in the census report in 1856 at Maquoketa, Jackson Co., Iowa, USA;
Henry G Koon Iowa, U.S., State Census Collection, 1836-1925
pp. 1084-1085, lines 9-13, dwelling 2, family 2
Emma F. Koon was listed as a resident in Henry G. Koon and Susan A. (Ann?) Hart's household in the census report on 9 June 1860 at Kankakee City, Kankakee Co., Illinois, USA;
H G Koon 1860 United States Federal Census
p. 66, lines 25-29, dwelling 549, family 509
Emma F. Koon died on 7 September 1861 at Kankakee City, Kankakee Co., Illinois, USA, at age 12.3
Emma F. Koon was buried after 7 September 1891 at Limestone Cemetery, Kankakee City, Kankakee Co., Illinois, USA;
This might be Emma, the daughter of Henry G. and Susan KOON, who were in Kankakee for the 1860 census and had a daughter Emma S. in their household, aged 11 on 9 June 1860. However all of the initials on the gravemarker are wrong: F. instead of S. for Emma, J. instead of S. for Susan, and M. instead of H. for Henry.
From Find a Grave: Emma F. Koon
Birth 1 May 1849
Death 7 Sep 1861 (aged 12)
Burial Limestone Cemetery, Kankakee, Kankakee County, Illinois, USA
Gravesite Details
Aged 12 y, 8 m, 2 d. d/o J. [sic] & M. [sic] Koon.
Maintained by: WLD66
Originally Created by: Leona A. Mathis
Added: 15 May 2003
Find a Grave Memorial ID: 7446115.3,6
;
Susan Ann HART vs. Susan A. (Ann) (HART) KOON(S):
This is the Susan A. (Ann?) HART (1812-1894) who married Henry G. KOON(S)/COON and who is named in the 1851 will of Susan Ann HART (1801-1851).
The name Susan was fairly common among the descendants of Epenetus HART (bef 1736-1801/2). Some Ancestry family trees assign Susan A. (Ann?) (HART) KOON (1812-1894) as the daughter of Alexander (1774/77-1829) and Susan (RIGGS) (ca1778-ca1820) HART, the son of Epenetus. I believe that Armstrong and Susan (RIGGS) HART had a daughter named Susan Ann HART, but that she was born in Ontario Co., NY in 1801 and died (apparently unmarried) in Summit Co., OH in 1851.
I believe that Susan Ann HART (1801-1851) was the dau. of Armstrong and Susan (RIGGS) HART because her will names as beneficiaries a large number of people from Ontario Co., NY who would be her 1st cousins and nieces if this relationship holds. In fact, the will of "Ohio Susan" also names ""Susan Koon wife of Henry Koon of Prattsburgh, said Susan Koon is now in Penyan I believe that Susan Ann HART (1801-1851) was the dau. of Armstrong and Susan (RIGGS) HART because her will names as beneficiaries a large number of people from Ontario Co., NY who would be her 1st cousins and nieces if this relationship holds. In fact, theI believe that Susan Ann HART (1801-1851) was the dau. of Armstrong and Susan (RIGGS) HART because her will names as beneficiaries a large number of people from Ontario Co., NY who would be her 1st cousins and nieces if this relationship holds. In fact, the will of "Ohio Susan" also names ""Susan Koon wife of Henry Koon of Prattsburgh, said Susan Koon is now in Penyan I believe that Susan Ann HART (1801-1851) was the dau. of Armstrong and Susan (RIGGS) HART because her will names as beneficiaries a large numb[sic]" and (later) "Susan A Koon of the Village of Penyan [sic], Yates Co." By this we can conclude that Susan Ann HART (1801-1851) and Susan A. (Ann?) (HART?) KOON (1812-1894) were two different women.
Susan A. (Ann?) (HART) married Henry G. KOON of Prattsburgh, Steuben Co., NY in 1833. Mary/Mariah HART (1084-1897), another daughter of Armstrong and Susan (RIGGS) HART also married a man in Prattsburgh, William B. SHATTUCK (1784-1871), ten years earlier in 1823. So there is some link of the family of Epenetus to Prattsburgh. However, I believe that Susan A. (Ann?) (HART) KOONS (1812-1894) was too young to have been Armstrong's daughter.
Susan and Henry KOON had a son named Henry Hart KOON. Henry Hart KOON (1838-1897) had a son he named William Hart KOON (1873-1955). Susan and Henry KOON also had a daughter named Emma S. KOON (1849-unk). Giving HART as the middle name of their son implies the likelihood of a HART connection. Naming their daughter Emma may imply a connection to the Emma/Emmy HART (1799-aft 1829) who was also a daughter of Armstrong and Susan (RIGGS) HART. (In perhaps a total coincidence, Susan Ann HART (1801-1851) adopted a woman in Ohio named Emma H. Pease and also named her in her will.)
Armstrong and Susan (RIGGS) HART had four daughters:
1. Emma/Emmy (1799-aft1829)
2. Susan Ann (1801-1851)
3. Mary/Mariah (1805-1897)
4. Elizabeth "Eliza" (c1805-1900)
In his will of 26 November 1829, Armstong mentions, "my four daughters in New York, to wit, Maria, Eliza, Emmy and Susan Ann." The order of their names is not the order of their birth. Susan Ann HART appears to have still been living in Canandaigua, Ontario Co., NY in 1830 (1830 Census), and moved to Ohio sometime before 16 Dec 1847 (the date of her will written there).
Armstrong left Susan and his four daughters behind in NY and migrated to Missouri sometime between 1813 (when Armstrong's name was dropped from the Benton Twp., Yates Co., NY) jury list and 1822/23 (when he married Nancy (TODD) MURPHY in Washington Twp., Franklin Co., MO). I have no information regarding the reason or exact timing of his split from Susan, but I think that it is unlikely that they would have had a daughter as late as 1812.
My initial theory about the identity of Susan A. (Ann?) (HART) KOONS is that she was a HART, based on her giving her son this name, but that she was either 1) a child of one of Armstrong's siblings, or 2) that she came from another HART line in the same area. I continue to research this issue.
In conclusion, there were two separate women, Susan Ann HART (d. Ohio 1851) and Susan A. (HART?) KOON but the may have been related.
GA Vaut, August 15, 2026
SUSAN A (HART) KOON RESEARCH LINKS
Ancestry Family Trees
Prater Family Tree - https://www.ancestry.com/family-tree/person/tree/82189350/person/30453298734/facts
Elizabeth J Moulton - https://www.ancestry.com/family-tree/person/tree/29244925/person/12210684306/facts
Major Mouton's Family - https://www.ancestry.com/family-tree/person/tree/20204363/person/955823093/facts
George Clinton Shattuck Family Tree - https://www.ancestry.com/family-tree/person/tree/54442544/person/202554302993/facts
FaG
https://www.findagrave.com/memorial/91887038/henry-g-koon [Husband]
https://www.findagrave.com/memorial/86081559/henry_hart-koon [Son]
https://www.ancestry.com/search/collections/60525/records/211509398 [Grandson]
Censuses
1840 NY Steuben Co - https://www.ancestry.com/search/collections/8057/records/1604424
1850 NY Yates Co - https://www.ancestry.com/search/collections/8054/records/8918718
1856 IA - https://www.ancestry.com/search/collections/1084/records/9479436?tid=20204363&pid=955823093&ssrc=pt
1860 IL - https://www.ancestry.com/search/collections/7667/records/36832452?tid=29244925&pid=12210684306&ssrc=pt
1870 IL - https://www.ancestry.com/search/collections/7163/records/16426150?tid=29244925&pid=12210684306&ssrc=pt
1880 NE - https://www.ancestry.com/search/collections/6742/records/33084541?tid=29244925&pid=12210684306&ssrc=pt
Other
https://www.ancestry.com/search/collections/62282/records/4340430714
https://www.ancestry.com/search/collections/1246/records/3855723.7,8,9,10
Emma F. Koon was listed as a resident in Henry G. Koon and Susan A. (Ann?) Hart's household in the census report on 23 July 1850 at Milo Township, Yates Co., New York, USA;
Henry G Roon [sic] 1850 United States Federal Census
p. 174-B, lines 16-20, dwelling 11, family 11
16 KOONS, Henry G. 41 [1809] M W Clerk $400 NY
17 " , Susan A. 39 [1811] F W NY
18 " , Henry H. 11 [1839] M W NY Attended School
19 " , Emma S. 1 [1849] F W NY
20 DEAN, Artha M. 18 [1832] M W Carpenter NY.4
17 " , Susan A. 39 [1811] F W NY
18 " , Henry H. 11 [1839] M W NY Attended School
19 " , Emma S. 1 [1849] F W NY
20 DEAN, Artha M. 18 [1832] M W Carpenter NY.4
Emma F. Koon was listed as a resident in Henry G. Koon and Susan A. (Ann?) Hart's household in the census report in 1856 at Maquoketa, Jackson Co., Iowa, USA;
Henry G Koon Iowa, U.S., State Census Collection, 1836-1925
pp. 1084-1085, lines 9-13, dwelling 2, family 2
9 KOON, Henry G. 42 [1814] M NY Married 3 yrs resident IA NY Merchant Native Voter
10 " , Susan A. 41 [1815] F NY Married 3 yrs resident IA NY
11 " , Henry H. 17 [1839] M 3 yrs resident IA NY
12 " , Emily S. 6 [1850] M 3 yrs resident IA NY
13 SLAYET, A. F. 21 [1835] M 1 yrs resident IA Native Voter Militia.5
10 " , Susan A. 41 [1815] F NY Married 3 yrs resident IA NY
11 " , Henry H. 17 [1839] M 3 yrs resident IA NY
12 " , Emily S. 6 [1850] M 3 yrs resident IA NY
13 SLAYET, A. F. 21 [1835] M 1 yrs resident IA Native Voter Militia.5
Emma F. Koon was listed as a resident in Henry G. Koon and Susan A. (Ann?) Hart's household in the census report on 9 June 1860 at Kankakee City, Kankakee Co., Illinois, USA;
H G Koon 1860 United States Federal Census
p. 66, lines 25-29, dwelling 549, family 509
25 KOON, H. G. 50 [1810] M W Dealer in agriculture Ins. $800 $200 NY
26 " , Susan A 48 [1812] F W NY
27 " , H. H. 21 [1839] M W Clerk NY
28 " , Emma S. 11 [1849] F W NY
29 ZAN, Mary 20 [1840] F W Domestic Canada.6
26 " , Susan A 48 [1812] F W NY
27 " , H. H. 21 [1839] M W Clerk NY
28 " , Emma S. 11 [1849] F W NY
29 ZAN, Mary 20 [1840] F W Domestic Canada.6
Citations
- Censuses give middle initial S. Gravemarker says F.
- [S6206] 1840 Federal Census, 1840 Census NY, Steuben Co., Prattsburgh Twp, Accessed 15 August 2026. The National Archives in Washington, DC; Record Group: Records of the Bureau of the Census; Record Group Number: 29; Series Number: M432; Residence Date: 1850; Home in 1850: Milo, Yates, New York; Roll: 618; Page: 174b
Info: https://www.ancestry.com/search/collections/8054/records/8918718
Image: https://www.ancestry.com/imageviewer/collections/8054/images/4181071_00352?usePUB=true&usePUBJs=true&pId=8918718 - [S2374] Find a Grave, online http://www.findagrave.com/, Find a Grave, database and images (https://www.findagrave.com/memorial/7446115/emma_f-koon: accessed 15 Aug 2026), memorial page for Emma F. Koon (1 May 1849–7 Sep 1861), Find a Grave Memorial ID 7446115, citing Limestone Cemetery, Kankakee, Kankakee County, Illinois, USA; Maintained by WLD66 (contributor 48545236).. Hereinafter cited as Find a Grave.
- [S2992] 1850 Federal Census, 1850 Census NY Yates Co Milo, Accessed 15 August 2026. The National Archives in Washington, DC; Record Group: Records of the Bureau of the Census; Record Group Number: 29; Series Number: M432; Residence Date: 1850; Home in 1850: Milo, Yates, New York; Roll: 618; Page: 174b
Info: https://www.ancestry.com/search/collections/8054/records/8918718
Image: https://www.ancestry.com/imageviewer/collections/8054/images/4181071_00352?usePUB=true&usePUBJs=true&pId=8918718 - [S6207] Unknown household, 1856 State Census, State Historical Society of Iowa (Via Heritage Quest, unknown record info, unknown repository unknown repository address, Accessed 15 August 2026. Iowa, U.S., State Census Collection, 1836-1925. Ancestry.com. Iowa, U.S., State Census Collection, 1836-1925 [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2007. Original data: Microfilm of Iowa State Censuses, 1856, 1885, 1895, 1905, 1915, 1925 as well various special censuses from 1836-1897 obtained from the State Historical Society of Iowa via Heritage Quest.
Info: https://www.ancestry.com/search/collections/1084/records/9479436
Image: https://www.ancestry.com/imageviewer/collections/1084/images/IA_71-0548?usePUB=true&usePUBJs=true&pId=9479436 - [S6203] 1860 Federal Census, 1860 Census IL Kankakee Co Kankakee City, Accessed 15 August 2026. The National Archives in Washington D.C.; Record Group: Records of the Bureau of the Census; Record Group Number: 29; Series Number: M653; Residence Date: 1860; Home in 1860: Kankakee, Kankakee, Illinois; Roll: M653_192; Page: 66; Family History Library Film: 803192
Info: https://www.ancestry.com/search/collections/7667/records/36832452
Image: https://www.ancestry.com/imageviewer/collections/7667/images/4213653_00070?usePUB=true&usePUBJs=true&pId=36832452 - [S2338] Ancestry.Com Family Trees, online http://trees.ancestry.com/, Accessed 15 Aubust 2026. George Clinton Shattuck Family Tree: Susan Ann Hart - https://www.ancestry.com/family-tree/person/tree/54442544/person/202554302993/facts. Hereinafter cited as Ancestry.Com Family Trees.
- [S2338] Ancestry.Com Family Trees, online http://trees.ancestry.com/, Accessed 15 Aubust 2026. Prater Family Tree: Susan A Hart - https://www.ancestry.com/family-tree/person/tree/82189350/person/30453298734/facts
- [S2338] Ancestry.Com Family Trees, online http://trees.ancestry.com/, Accessed 15 Aubust 2026. Elizabeth J Moulton: Susan A Hart - https://www.ancestry.com/family-tree/person/tree/29244925/person/12210687311/facts
- [S2338] Ancestry.Com Family Trees, online http://trees.ancestry.com/, Accessed 15 Aubust 2026. Major Moulton's Family: Susan A Hart - https://www.ancestry.com/family-tree/person/tree/20204363/person/18026210457/facts