Children |
| 1. Emma E. Duncan, b. 4 Aug 1885, Ontario, Canada d. 26 Jul 1952, Alpena, Alpena County, Michigan, United States (Age 66 years) |
| 2. Harvey William Duncan, b. 10 Oct 1900, Chipewa, Wisconsin, United States d. 22 Aug 2000, Livonia, Wayne Michigan, United States (Age 99 years) |
| 3. Nellie Verne Duncan, b. 15 Dec 1903, Michigan, United States d. 15 Feb 1985, Alpena, Alpena County, Michigan, United States (Age 81 years) |
| 4. Leo C. Duncan, b. 1905, Michigan, United States d. Yes, date unknown |
| 5. Sara Eveline Duncan, b. 1907, Michigan, United States d. Yes, date unknown |
| 6. John Clive "Pete" Duncan, b. 15 May 1908, Alpena, Alpena County, Michigan, United States d. 1 Oct 1979, Snohomish County, Washington, United States (Age 71 years) |
| 7. Duncan, b. 1910, Michigan, United States d. Yes, date unknown |
| 8. Hilda M. Duncan, b. 1910, Michigan, United States d. Yes, date unknown |
| 9. Roy C. Duncan, b. 31 Mar 1912, Michigan, United States d. 19 Dec 1970, Alpena, Alpena County, Michigan, United States (Age 58 years) |
| 10. Robert T. Duncan, b. 1915, Michigan, United States d. Yes, date unknown |
| 11. Ellen Duncan, b. 10 Aug 1917, Alpena, Alpena County, Michigan, United States d. Yes, date unknown |
|