| Father | Samuel Wyllys POMEROY Sr (1764 - 1841) |
| Mother | Clarissa ALSOP (1770 - 1852) |
| Sibling | George Wyllys POMEROY (1794 - ) |
| Sibling | Caroline POMEROY (1795 - 1875) |
| Sibling | Frances Alsop POMEROY (1797 - 1862) |
| Sibling | Mary Russell POMEROY (1800 - 1876) |
| Sibling | Samuel Wyllys POMEROY Jr (1801 - 1882) |
| Sibling | John Pallsgrave Wyllys POMEROY (1803 - 1812) |
| Sibling | Clara Alsop POMEROY (1804 - ) |
| Sibling | John Pallsgrave Wyllys POMEROY (1806 - 1819) |
| Sibling | Charles Richard POMEROY (1808 - 1878) |
| Sibling | Anna Bulfinch Storer POMEROY (1811 - 1846) |