| Father | Samuel Willson (1706 - 1785) |
| Mother | Deborah Willets (1712 - 1772) |
| Sibling | Gabriel Wilson (1725 - 1805) |
| Sibling | Mary Willson (1733 - 1816) |
| Sibling | Deborah Willson (1735 - 1800) |
| Sibling | Samuel Willson (1738 - 1794) |
| Sibling | David Willson (1742 - ) |
| Sibling | Joseph Willson (1742 - 1784) |
| Sibling | Mary Willson (1744 - ) |
| Sibling | Gabriel Willson (1745 - 1803) |
| Sibling | John Willson (1748 - 1818) |
| Sibling | James Willson (1750 - 1832) |
| Sibling | Esther Willson (1754 - 1836) |
| Sibling | Susanna Willson (1757 - 1792) |
| Sibling | Gabriel Willson (1759 - 1816) |