| Father | Pierre Cyr (1677 - ) |
| Mother | Marie Claire Angelique Cormier (1684 - 1746) |
| Sibling | Marie Cyr (1704 - 1763) |
| Sibling | Marie Cyr (1723 - ) |
| Sibling | Cyr (1703 - ) |
| Sibling | Claude Boudrot (1714 - ) |
| Sibling | Anne Cyr (1706 - 1738) |
| Sibling | Jean Baptiste Cyr (1714 - 1759) |
| Sibling | Francois Cyr (1712 - 1764) |
| Sibling | Luce Caissey Cyr (1725 - ) |
| Sibling | Joseph Cyr (1718 - 1754) |
| Sibling | Honore (1720 - 1761) |
| Sibling | Jean Jacques Cyr (1711 - 1776) |
| Sibling | Louis Joseph Cyr (1718 - 1753) |
| Sibling | Agnes Angelique Cyr (1723 - 1790) |
| Sibling | Francoise Cyr (1714 - 1757) |
| Sibling | Marguerite Cyr (1702 - ) |