| Father | Georges Lafontaine dit Marion (1664 - 1712) |
| Mother | Marie Madeleine Dumais (1669 - 1742) |
| Sibling | Francois Fontaine dit Marion (1696 - 1757) |
| Sibling | Anonyme Fontaine Marion (1699 - 1699) |
| Sibling | Marie Madeleine Fontaine Marion (1710 - 1769) |
| Sibling | Etienne Lafontaine dit Marion (1708 - 1761) |
| Sibling | Marie Ursule Marion (1703 - 1744) |
| Sibling | Nicolas Fontaine Marion (1694 - ) |
| Sibling | Marie Catherine Fontaine Marion (1699 - ) |
| Sibling | Marie Jeanne Françoise Lafontaine Marion (1701 - ) |
| Sibling | Marion (1699 - 1699) |
| Sibling | Pierre Fontaine Marion (1712 - ) |
| Sibling | Marion (1699 - ) |