| Children |
| | 1. Thomas Duncan, b. 1860 d. Yes, date unknown |
| | 2. James Turnbull Duncan, b. 4 Sep 1860, Lanark Highlands (Dalhousie), Lanark County, Ontario, Canada  d. 16 Dec 1905, Lanark Highlands (Dalhousie), Lanark County, Ontario, Canada (Age 45 years) |
| | 3. Elizabeth Duncan, b. 12 Jun 1863, Ontario, Canada d. 20 Apr 1911, Lanark County, Ontario, Canada (Age 47 years) |
| | 4. Thomas Duncan, b. 26 Sep 1864, Lanark County, Ontario, Canada d. 5 Nov 1864, Lanark Highlands (Dalhousie), Lanark County, Ontario, Canada (Age 0 years) |
| + | 5. Jane "Jennie" Duncan, b. 16 Oct 1865, Lanark Highlands (Dalhousie), Lanark County, Ontario, Canada d. 23 Nov 1942, Lanark Highlands (Dalhousie), Lanark County, Ontario, Canada (Age 77 years) |
| | 6. Thomas Duncan, b. 29 Feb 1868, Lanark Highlands (Dalhousie), Lanark County, Ontario, Canada d. 1944 (Age 75 years) |
| | 7. Robert Arthur Duncan, b. Abt 24 Mar 1870, Ontario, Canada d. Abt 22 Sep 1945, Fort William First Nation, Thunder Bay District, Ontario, Canada (Age ~ 75 years) |
| | 8. William H. Duncan, b. 3 Jul 1872, McDonalds Corners, Lanark Highlands (Dalhousie), Lanark County, Ontario, Canada d. 18 Apr 1939, Ebor, Pipestone District, Manitoba, Canada (Age 66 years) |
| | 9. John David Duncan, b. 30 Dec 1875, Lanark Highlands (Dalhousie), Lanark County, Ontario, Canada d. 18 Jun 1922, Lanark County, Ontario, Canada (Age 46 years) |
| | 10. Margaret Emily Duncan, b. 26 Jan 1877, Lanark Highlands (Dalhousie), Lanark County, Ontario, Canada d. 6 May 1953, Powassan, Eastholme Twp, Parry Sound District, Ontario, Canada (Age 76 years) |
| | 11. Edward Alex Duncan, b. 1880, Lanark Highlands (Dalhousie), Lanark County, Ontario, Canada d. 30 Oct 1900, Lanark Highlands (Dalhousie), Lanark County, Ontario, Canada (Age 20 years) |
|
1837 - 1905 (68 years)
