Family: Thomas Simpson & Mary Knight
m. about 1765
 | Richard Simpson Sr. (1714-1793) 
|
| Nathaniel Simpson (1745-1829)  |
| Richard Simpson Jr. (1748-1804) |
 | Elizabeth Simpson (1748-1859) |
| Jane Simpson (1753-1815) |
| Eleanor Simpson (1755- ) |
| Mary Knight (1751-1836) |
| Thomas Simpson (1739-1833)
|
| Nathaniel Simpson (1768- ) |
| Peter Ryan Simpson (1770-1850) |
| Richard Simpson (1775- ) |
| Elizabeth Simpson (1776-1841) |
| David Simpson (1779- ) |
| Sarah Simpson (1780- ) |
| Senah Simpson (1781-1858) |
| James Simpson (1783-1852) |
| Jane Simpson (1789- ) |
| Farraba Simpson (1791- ) |
| William Barnett Simpson (1793-1858) |