| Father | Nicolas BAILLARGEON (1662 - 1742) |
| Mother | Marie Thérese HAREL (1676 - 1718) |
| Sibling | Marie Madeleine BAILLARGEON (1706 - ) |
| Sibling | Marie Joseph BAILLARGEON (1697 - 1748) |
| Sibling | Nicolas BAILLARGEON (1699 - ) |
| Sibling | Marie Anne BAILLARGEON (1701 - 1777) |
| Sibling | Antoine BAILLARGEON (1706 - 1787) |
| Sibling | Marie BAILLARGEON (1706 - ) |
| Sibling | Antoine BAILLARGEON (1707 - ) |
| Sibling | Marie Elisabeth Isabelle BAILLARGEON (1709 - 1755) |
| Sibling | Jean Baptiste Antoine BAILLARGEON BOCAGE (1711 - 1771) |
| Sibling | Charles BAILLARGEON (1715 - ) |
| Sibling | Pierre BAILLARGON (1718 - 1718) |