| Father | Josiah Tallmadge II (1775 - 1843) |
| Mother | Charlotte Beckwith (1791 - 1879) |
| Sibling | Asa Tallmadge (1810 - 1866) |
| Sibling | Josiah Tallmadge III (1812 - 1812) |
| Sibling | Franklin Tallmadge (1813 - 1816) |
| Sibling | Elizabeth Tallmadge (1814 - 1884) |
| Sibling | Mary Tallmadge (1817 - 1879) |
| Sibling | James Tallmadge (1822 - 1905) |
| Sibling | Henrietta Tallmadge (1823 - 1880) |
| Sibling | Clida Tallmadge (1827 - 1835) |
| Sibling | Clora Tallmadge (1827 - 1835) |
| Sibling | Abby Tallmadge (1829 - 1853) |
| Sibling | Jackson W. Tallmadge (1832 - 1837) |
| Sibling | Eveline Tallmadge (1834 - 1919) |