| Father | Joseph Blackleach (1694 - 1756) |
| Mother | Ann Hawley (1704 - 1771) |
| Sibling | Richard Blackleach (1720 - 1731) |
| Sibling | Abigail Blackleach (1724 - 1750) |
| Sibling | Sarah Blackleach (1726 - 1789) |
| Sibling | Hudson Blackleach (1727 - 1784) |
| Sibling | Samuel Blackleach (1730 - 1754) |
| Sibling | John Blackleach (1730 - ) |
| Sibling | Anne Blackleach (1732 - ) |
| Sibling | Mabel Blackleach (1736 - ) |
| Sibling | Urania Blackleach (1741 - ) |
| Sibling | Apame Blackleach (1744 - 1771) |
| Sibling | Mary Blackleach (1747 - 1751) |
| Sibling | Rebecca Blackleach (1750 - ) |
| Sibling | Martha Blackleach ( - ) |