Children |
| 1. Frank W Duncan, b. 17 Oct 1854, Winfield Twp, Scott County, Iowa, United States d. 27 Feb 1924, Rock Island Twp, Rock Island County, Illinois, United States (Age 69 years) |
| 2. James Brownlee Duncan, b. 5 Jan 1857, Iowa, United States d. 10 Mar 1931, San Francisco, San Francisco County, California, United States (Age 74 years) |
| 3. Agnes Isabelle Duncan, b. 29 Mar 1857, Iowa, United States d. 5 Feb 1924, Red Bluff, Tehama County, California, United States (Age 66 years) |
| 4. Christina Miller Duncan, b. 7 Jan 1859, Iowa, United States d. 23 Jan 1941, Garfield Twp, Jones County, Iowa, United States (Age 82 years) |
| 5. Mary Duncan, b. 1861, Iowa, United States d. 25 Jun 1890 (Age 29 years) |
| 6. Miriam Duncan, b. Apr 1865, Iowa, United States d. 22 Mar 1938, Tehama County, California, United States (Age ~ 72 years) |
| 7. William E Duncan, b. 27 Mar 1868, Long Grove, Scott County, Iowa, United States d. 6 Sep 1920, San Francisco County, California, United States (Age 52 years) |
| 8. George Duncan, b. 1870, Iowa, United States d. 17 Mar 1898 (Age 28 years) |
| 9. Florence Ella Duncan, b. 24 Mar 1874, Davenport, Scott County, Iowa, United States d. 1 Dec 1933, San Bernardino, San Bernardino County, California, United States (Age 59 years) |
| 10. Maurice Duncan, b. 1875, Iowa, United States d. Yes, date unknown |
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