| Father | Jean Prejean-Dit-Le-Breton (1651 - 1733) |
| Mother | Marie Andree Savoie (1667 - 1733) |
| Sibling | Anne Prejean (1687 - 1733) |
| Sibling | Joseph Chrisotone Prejean (1699 - ) |
| Sibling | Charles Prejean (1706 - 1756) |
| Sibling | Francois Prejean (1693 - 1729) |
| Sibling | Marie Madeleine Prejean (1698 - 1802) |
| Sibling | Marie Josephe Prejean (1702 - ) |
| Sibling | Nicholas Prejean (1704 - 1765) |
| Sibling | Honore Prejean (1711 - 1758) |
| Sibling | Nicolas Prejean (1704 - 1765) |
| Sibling | Jean Baptiste Prejean (1692 - 1760) |
| Sibling | Pierre Prejean (1708 - 1768) |
| Sibling | Marguerite Prejean dit Lebreton (1712 - 1784) |