| Father | Joseph Lecompte Lafleur (1716 - ) |
| Mother | Marie Anne Louise Chevalier (1720 - ) |
| Sibling | Marie Madeleine Lecompte (1757 - ) |
| Sibling | Amable Lafleur Lecompte (1753 - ) |
| Sibling | Marie Louise Lecompte (1752 - ) |
| Sibling | Jacques Lecompte (1766 - ) |
| Sibling | Marie Joseph Lecompte (1761 - ) |
| Sibling | Amable Lecompte (1753 - 1753) |
| Sibling | Charles Lecompte (1768 - 1768) |
| Sibling | Joseph Marie Lecompte (1763 - ) |
| Sibling | Louis Lafleur Lecompte (1751 - 1751) |
| Sibling | Lecompte (1755 - 1755) |
| Sibling | Marie Genevieve Lafleur Lecompte (1765 - 1765) |
| Sibling | Amable Lecompte (1759 - ) |
| Sibling | Angelique Lafleur Lecompte (1750 - ) |
| Sibling | Marie Charlotte Lecompte Lafleur (1748 - 1775) |