Children |
| 1. Louise Jane DUNCAN, b. 2 Jul 1835, Illinois, United States , d. 25 May 1928, Spokane,,Washilngton (Age 92 years) |
| 2. Mary Caroline DUNCAN, b. 6 Mar 1837, Illinois, United States , d. 4 Mar 1922 (Age 84 years) |
| 3. John Madison DUNCAN, b. 13 Jan 1839, Illinois, United States , d. 24 Dec 1863 (Age 24 years) |
| 4. Eary Elizabeth DUNCAN, b. 1840, Of, , Mcdonough, Illinois , d. 1922 (Age 82 years) |
| 5. Alfred DUNCAN, b. 1842, Illinois, United States , d. 1845 (Age 3 years) |
| 6. William J. DUNCAN, b. 30 Dec 1844, Illinois, United States , d. 25 Feb 1920 (Age 75 years) |
| 7. Nancy Ann DUNCAN, b. 23 Oct 1846, Illinois, United States , d. 18 Jul 1917, Hanford, Kings, California (Age 70 years) |
| 8. Henry Calvin DUNCAN, b. 30 Mar 1849, Illinois, United States , d. 25 Dec 1925 (Age 76 years) |
| 9. James Cyrus DUNCAN, b. 8 Jul 1851, , Henderson, Illinois , d. 27 Dec 1935, , Shasta, California (Age 84 years) |
| 10. Isaac C. DUNCAN, b. 23 Feb 1853, Illinois, United States , d. 13 Aug 1854 (Age 1 years) |
| 11. Granderson Lane DUNCAN, b. 24 Jul 1855, Illinois, United States , d. 10 Dec 1933 (Age 78 years) |
| 12. Martha DUNCAN, b. 18 May 1858, Illinois, United States , d. 15 Sep 1858 (Age 0 years) |
|