| Children |
| | 1. Mortimer Darwin Simpson, b. 27 Apr 1841, Rockford, Winnebago, Illinois d. 3 Aug 1907, Milwaukee, Milwaukee, Wisconsin (Age 66 years) |
| | 2. Edwin L. Simpson, b. 1842, Rockford, Winnebago, Illinois d. 25 Sep 1930, ..., Los Angeles, California (Age 88 years) |
| | 3. Henry Simpson, b. 1844, Illinois d. Yes, date unknown |
| | 4. Frances Fidelia Simpson, b. 26 Jan 1847, Rockford, Winnebago, Illinois d. 4 Mar 1932, Rockford, Winnebago, Illinois (Age 85 years) |
| | 5. Ernest L. Simpson, b. 1849, Illinois d. 11 Feb 1858 (Age 9 years) |
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