April 2‚ 2026 
| Name | Mark Duncanson | |
| Birth | 3 Dec 1890 | Tazewell County, Illinois |
| Gender | Male | |
| Census | 1900 | Sand Prairie Township, Tazewell County, Illinois [1] |
| Census | 1910 | Sand Prairie Township, Tazewell County, Illinois [2] |
| Census | 1920 | Richwoods Township, Peoria County, Illinois [3] |
| Census | 1930 | Green Valley, Tazewell County, Illinois [4] |
| Death | 2 Dec 1979 | Quincy, Adams County, Illinois |
| Burial | Green Valley Cemetery, Tazewell County, Illinois |
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| Person ID | I151016 | Family |
| Last Modified | 7 Nov 2018 | |
| Father | Thomas Benton Duncanson, b. 3 Sep 1861, Brown County, Ohio d. 18 May 1947, Pike Township, Brown County, Ohio (Age 85 years) | |
| Mother | Effie Amelia Larimore, b. 5 Dec 1862, Tazewell County, Illinois d. 22 Mar 1913, Tazewell County, Illinois (Age 50 years) | |
| Marriage | 20 Jun 1888 | Tazewell County, Illinois |
| Family ID | F45403 | Group Sheet | Family Chart |
| Family | Florence Mae Brock, b. 22 Aug 1894, Kankakee County, Illinois d. 14 Jan 1930, Pekin, Tazewell County, Illinois (Age 35 years) | |||||||
| Marriage | 5 Aug 1919 | Chicago, Cook County, Illinois |
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| Age at Marriage | He was 28 years old - She was 25 years old. | |||||||
| Children |
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| Family ID | F45405 | Group Sheet | Family Chart | ||||||
| Sources |
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