| Father | Charles Barham (1745 - 1795) |
| Mother | Mary Harwood ( - 1790) |
| Sibling | Lucy Barham ( - ) |
| Sibling | Elizabeth Barham (1727 - 1768) |
| Sibling | Robert Barham (1728 - 1792) |
| Sibling | James Barham Sr (1730 - 1790) |
| Sibling | Elisabeth Barham (1766 - ) |
| Sibling | Amy Barham (1766 - ) |
| Sibling | Charlotte Barham (1768 - 1835) |
| Sibling | Mary Harwood Barham (1770 - 1791) |
| Sibling | David Barham (1773 - ) |
| Sibling | Daniel Barham (1773 - 1850) |
| Sibling | James Benjamin Barham (1779 - 1850) |
| Sibling | Nathan B Barham (1779 - 1855) |
| Sibling | Charles Barham (1784 - ) |