Family: Robert Simpson
 | William Simpson (1773-1844) 
|
 | Isabelle Cummings (1775- ) |
| Absalom Simpson (1800- )  |
| Celia Simpson (1802- ) |
| William Simpson (1803- ) |
| Isabelle Simpson (1806- ) |
| James Simpson (1808- ) |
| Robert Simpson (1803- )
|
| William Simpson (1773-1844)
|
| Isabelle Cummings (1775- ) |
| Absalom Simpson (1800- ) |
| Celia Simpson (1802- ) |
| William Simpson (1803- ) |
| Isabelle Simpson (1806- ) |
| James Simpson (1808- ) |
| Robert Simpson (1803- )
|