| Father | Ignatius Howard (1725 - 1774) |
| Mother | Sarah Cannington Sims (1726 - 1789) |
| Sibling | John Howard (1748 - 1853) |
| Sibling | Thomas Howard (1750 - 1853) |
| Sibling | Ignatius Howard (1750 - ) |
| Sibling | James Howard (1752 - 1802) |
| Sibling | Charles Howard (1752 - ) |
| Sibling | James Howard (1755 - 1835) |
| Sibling | Elizabeth Howard (1755 - 1831) |
| Sibling | Hiram Howard (1755 - ) |
| Sibling | Silas Howard (1757 - ) |
| Sibling | William Howard (1758 - 1826) |
| Sibling | James Howard (1760 - 1796) |
| Sibling | Benjamin Howard (1760 - 1814) |
| Sibling | Robert Howard (1762 - 1832) |
| Sibling | Mary Anna Howard (1763 - 1840) |
| Sibling | Henry H Howard (1763 - 1798) |
| Sibling | Mary Howard (1765 - 1830) |
| Sibling | Peter J Howard (1765 - 1796) |
| Sibling | Edward A Howard (1765 - 1853) |
| Sibling | Anna Howard (1770 - 1840) |
| Sibling | Samuel Howard (1771 - ) |
| Sibling | Charles Howard (1773 - ) |
| Sibling | Mary Howard (1774 - ) |