| Father | John Clan Grayson (1770 - 1826) |
| Mother | Sarah Elizabeth "Sally" Carter (1776 - 1838) |
| Sibling | George Grayson (1794 - 1856) |
| Sibling | Mary Polly Grayson (1795 - 1846) |
| Sibling | James John Grayson (1797 - 1797) |
| Sibling | William Grayson (1797 - 1806) |
| Sibling | John Cullen Grayson (1799 - 1849) |
| Sibling | Henry Grayson (1800 - ) |
| Sibling | Robert Grayson (1801 - 1810) |
| Sibling | Charles C. Grayson (1803 - 1856) |
| Sibling | Jackson L. Grayson (1805 - 1853) |
| Sibling | Nancy Grayson (1808 - 1867) |
| Sibling | Ambrose G. Grayson (1810 - 1853) |
| Sibling | Sarah Ann Grayson (1811 - 1860) |
| Sibling | James Gordon Grayson (1817 - 1864) |
| Sibling | Benjamin Grayson (1822 - 1825) |