Family: Richard Simpson & Margaret
 | Nathaniel Simpson (1745-1829) 
|
| Nathaniel Simpson (1774-1857)  |
| Thomas Simpson (1778- ) |
 | Sarah Simpson (1779- ) |
| Mary Simpson (1781- ) |
| Richard Simpson (1764-1832)
|
| Margaret (1777- ) |
| Nathaniel Simpson (1789-1881) |
| Margaret Simpson (1794-1859) |
| Hannah Simpson (1798- ) |
| Raife S. Simpson (1800-1892) |
| Sarah Simpson (1800- ) |
| Elizabeth Simpson (1808-1889) |
| Peter Simpson (1810-1857) |
| Mary Simpson (1818- ) |
| Jane Simpson (1821- ) |