| Father | Peter GREGORY Jr. (1786 - 1842) |
| Mother | Elizabeth MOSS (1790 - 1862) |
| Sibling | Living |
| Sibling | Mary GREGORY (1811 - ) |
| Sibling | Christine A. GREGORY (1813 - 1901) |
| Sibling | Wesley GREGORY (1814 - 1815) |
| Sibling | Caroline Matilda GREGORY (1816 - 1880) |
| Sibling | Joseph GREGORY (1818 - 1904) |
| Sibling | George GREGORY (1820 - 1887) |
| Sibling | Nelson GREGORY (1821 - 1856) |
| Sibling | Austin GREGORY (1823 - 1911) |
| Sibling | Jacob M. GREGORY (1825 - 1858) |
| Sibling | Benjamin F. GREGORY (1826 - 1883) |
| Sibling | John GREGORY (1828 - 1911) |
| Sibling | Eliza GREGORY (1832 - ) |