Children |
| 1. James Duncan, b. Abt 1817 d. Yes, date unknown |
| 2. John Duncan, b. 1824, Dalhousie Township, Lanark County, Ontario, Canada d. 1874, Ontario, Canada (Age 50 years) |
| 3. Isabel Duncan, b. 1 Sep 1828, Dalhousie Township, Lanark County, Ontario, Canada d. 27 Oct 1911, Sarnia, Lambton County, Ontario, Canada (Age 83 years) |
| 4. Christina Duncan, b. 8 Apr 1832, Dalhousie Township, Lanark County, Ontario, Canada d. 20 Jan 1908, Sarnia, Lambton County, Ontario, Canada (Age 75 years) |
| 5. Andrew Duncan, b. 1 Jun 1833, Ontario, Canada d. 21 Nov 1914, Sarnia, Lambton County, Ontario, Canada (Age 81 years) |
| 6. Marion Helen Duncan, b. 1834, Dalhousie Township, Lanark County, Ontario, Canada d. 31 Aug 1863, Sarnia, Lambton County, Ontario, Canada (Age 29 years) |
| 7. William Chalmers Duncan, b. 18 Oct 1836, Lanark County, Canada West d. 16 May 1919, Duncan, Cowichan Valley Regional District, British Columbia, Canada (Age 82 years) |
| 8. Robert James Duncan |
| 9. Agnes Duncan |
| 10. Katherine Duncan, b. 18 Jun 1838, Lambton County, Ontario, Canada d. 6 Sep 1919, Sarnia, Lambton County, Ontario, Canada (Age 81 years) |
| 11. Alexander Duncan, b. Abt 1839 d. 13 Oct 1916 (Age ~ 77 years) |
| 12. Jean Duncan, b. 14 May 1841, Sarnia Township, Lambton County, Ontario, Canada d. 30 Mar 1926, Sarnia Township, Lambton County, Ontario, Canada (Age 84 years) |
| 13. Joseph Duncan, b. Aug 1843, Sarnia, Lambton County, Ontario, Canada d. 1903, Alberta, Canada (Age ~ 59 years) |
| 14. Annie Duncan, b. 1845, Ontario, Canada d. 1922, Volusia County, Florida, United States (Age 77 years) |
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