| Father | Anthoine SÉVIGNY (1702 - 1757) |
| Mother | Marie Françoise BELAND (1715 - 1805) |
| Sibling | Françoise Marie SÉVIGNY (1736 - 1774) |
| Sibling | Antoine SEVIGNY (1737 - 1805) |
| Sibling | Augustin SÉVIGNY (1738 - 1823) |
| Sibling | Charles-François SÉVIGNY-LAFLEUR (1739 - 1790) |
| Sibling | Marie Thérèse SÉVIGNY dit Lafleur (1742 - 1818) |
| Sibling | Anonymous SÉVIGNY (1743 - 1743) |
| Sibling | Étienne SÉVIGNY (1744 - 1818) |
| Sibling | Marie Anne SÉVIGNY (1746 - 1827) |
| Sibling | Joseph SÉVIGNY (1747 - 1816) |
| Sibling | Pierre SEVIGNY (1749 - 1829) |
| Sibling | Michel SEVIGNY (1750 - 1751) |
| Sibling | Anonyme SEVIGNY (1751 - 1751) |
| Sibling | Anonymous SEVIGNY (1751 - 1751) |
| Sibling | Eustache SEVIGNY ( - ) |
| Sibling | Jean Charles SEVIGNY (1753 - 1759) |
| Sibling | Eustache SÉVIGNY (1754 - ) |
| Sibling | Toussaint SEVIGNY (1754 - ) |
| Sibling | Charlotte SEVIGNY (1756 - 1833) |