| Father | Joseph Hawkins Fitzgerald (1772 - 1854) |
| Mother | Ketura Catherine Parkhurst (1781 - 1868) |
| Sibling | Eunice Fitzgerald (1818 - 1906) |
| Sibling | Rebecca Ann Fitzgerald (1825 - 1880) |
| Sibling | Jonathan Fitzgerald (1802 - 1817) |
| Sibling | Nancy Fitzgerald (1804 - 1898) |
| Sibling | Matilda Fitzgerald (1800 - 1838) |
| Sibling | Mary Ann Fitzgerald (1808 - 1861) |
| Sibling | Joseph Fitzgerald (1820 - 1899) |
| Sibling | Abigail Fitzgerald (1815 - 1857) |
| Sibling | Jenkins A. Fitzgerald (1806 - 1878) |
| Sibling | Joab Hawkins Fitzgerald (1810 - 1863) |
| Sibling | David Fitzgerald (1813 - 1870) |