1759 - 1827 (68 years)
| William Benson Duncan, Sr 1829-1902 |
| William Benson Duncan, Sr | |
| B: | 12 Aug 1829 |
| Williamson County, Illinois, USA | |
| D: | 8 Apr 1902 |
| Mariposa, Mariposa, California, USA | |
 | Sarah Tabitha Osteen 1828-1852 |
| Sarah Tabitha Osteen | |
| B: | 18 Sep 1828 |
| Williamson County, Illinois, USA | |
| M: | 30 Aug 1849 |
| Franklin County, Illinois, USA | |
| D: | 23 Oct 1852 |
| Williamson County, Illinois, USA | |
 | Martha Barbara Kinser 1832-1920 |
| Martha Barbara Kinser | |
| B: | 24 Dec 1832 |
| Nashville, Davidson, Tennessee, USA | |
| M: | 13 Jun 1853 |
| Carbondale, Jackson, Illinois, USA | |
| D: | 6 Apr 1920 |
| Mariposa, Mariposa, California, USA | |
| Dudley Whitaker Duncan 1808-1855 |
| Dudley Whitaker Duncan | |
| B: | 7 Oct 1808 |
| Kentucky, USA | |
| D: | 3 Nov 1855 |
| Williamson County, Illinois, USA | |
| Elizabeth Spiller 1812-1854 |
| Elizabeth Spiller | |
| B: | 3 Jan 1812 |
| Robertson County, Tennessee, USA | |
| M: | 4 Sep 1828 |
| Tennessee, USA | |
| D: | 24 Feb 1854 |
| Marion, Williamson, Illinois, USA | |
| Henry Duncan 1782-1839 |
| Henry Duncan | |
| B: | 1782 |
| Mason County, Kentucky, USA | |
| D: | 1839 |
| Williamson County, Illinois, USA | |
| Mary Ann Fulkerson 1787-1842 |
| Mary Ann Fulkerson | |
| B: | 9 Jun 1787 |
| Guilford County, North Carolina, USA | |
| M: | 7 Oct 1805 |
| Salem, Livingston, Kentucky, USA | |
| D: | 3 May 1842 |
| Cooper County, Missouri, USA | |
| Martin Duncan 1759-1827 |
| Martin Duncan | |
| B: | 1759 |
| Culpeper, Culpeper, Virginia, USA | |
| D: | 1827 |
| Robertson County, Tennessee, USA | |
| Elizabeth Wright 1759-1782 |
| Elizabeth Wright | |
| B: | 1759 |
| Washington County, Virginia, USA | |
| M: | 25 Dec 1782 |
| Washington County, Virginia, USA | |
| D: | 5 Sep 1782 |
| Robertson County, Tennessee, USA | |
We make every effort to document our research. There is a lot of information that I do not have, and I know there are mistakes in this tree. My feelings will not be hurt if you give me corrections or additional information, especially if you can provide sources for the information.
