| Father | John A. Petty Jr. (1801 - 1882) |
| Mother | Betty Elizabeth Dawson (1805 - 1873) |
| Sibling | Jane Ann Petty (1822 - 1909) |
| Sibling | Gipson Petty (1823 - 1864) |
| Sibling | Elizabeth Petty (1824 - 1860) |
| Sibling | Edna Petty (1826 - 1848) |
| Sibling | Alsey Josephine Petty (1827 - 1910) |
| Sibling | Alexander Anderson Petty (1828 - 1889) |
| Sibling | Lavicia Louisa Petty (1829 - 1885) |
| Sibling | Ann Catherine Petty (1831 - 1922) |
| Sibling | James Marion Petty (1833 - 1905) |
| Sibling | Johanna Petty (1835 - 1908) |
| Sibling | Johnson M. Petty Jr. (1837 - 1887) |
| Sibling | Samuel Dawson Petty (1839 - 1905) |
| Sibling | Tempie Arminta Petty (1842 - 1907) |
| Sibling | Joseph Riley Petty (1843 - 1907) |
| Sibling | Mary Petty (1844 - 1848) |