| Father | Samuel Blanchard (1753 - 1807) |
| Mother | Lucy Ballard (1757 - 1817) |
| Sibling | Frederick Blanchard (1775 - ) |
| Sibling | Lucy Blanchard (1777 - 1845) |
| Sibling | Samuel Blanchard (1779 - ) |
| Sibling | William Blanchard (1781 - ) |
| Sibling | Jedediah Blanchard (1783 - 1858) |
| Sibling | John Blanchard (1787 - 1844) |
| Sibling | Joshua Blanchard (1789 - ) |
| Sibling | Solomon Blanchard (1791 - 1796) |
| Sibling | Hannah Blanchard (1793 - ) |
| Sibling | Mary Ballard Blanchard (1794 - 1858) |
| Sibling | Timothy Blanchard (1795 - ) |
| Sibling | Solomon Blanchard (1798 - 1799) |
| Sibling | Leonard Blanchard (1800 - 1800) |
