| Father | James Madison Pomeroy (1810 - 1886) |
| Mother | Bathsheba Mathis Logan (1821 - 1897) |
| Sibling | Adaline Pomeroy (1841 - 1841) |
| Sibling | Emma Jane Pomeroy (1842 - 1877) |
| Sibling | George Robinson Pomeroy (1843 - 1926) |
| Sibling | Alice Lee Pomeroy (1844 - 1919) |
| Sibling | Orlando Taylor Pomeroy (1848 - 1871) |
| Sibling | Oliver Clayton Pomeroy (1850 - 1888) |
| Sibling | Edwin Webb Pomeroy (1854 - 1940) |
| Sibling | Margaret Ann Pomeroy (1855 - 1856) |
| Sibling | Joseph Byram Pomeroy (1856 - 1857) |
| Sibling | Eva Pomeroy (1858 - 1863) |
| Sibling | Frank Ellsworth Pomeroy (1858 - 1937) |
| Sibling | Charles Ransom Pomeroy (1860 - 1867) |