| Father | Charles Richard POMEROY (1808 - 1878) |
| Mother | Elizabeth Rachel WORTHINGTON (1814 - 1852) |
| Sibling | Eleanor Worthington POMEROY (1836 - ) |
| Sibling | John Alsop POMEROY (1838 - 1884) |
| Sibling | Sarah Worthington POMEROY (1840 - ) |
| Sibling | First Lieutenant Charles Richard POMEROY (1841 - 1864) |
| Sibling | Colonel Richard Alsop POMEROY (1843 - 1908) |
| Sibling | Arthur Watts POMEROY (1844 - 1870) |
| Sibling | Maria Clarissa POMEROY (1846 - 1848) |
| Sibling | Caroline POMEROY (1848 - ) |
| Sibling | Edward D M POMEROY (1850 - ) |
| Sibling | Elizabeth Worthington POMEROY (1852 - 1855) |