| Father | Joachim TÉTREAU (1723 - 1778) |
| Mother | Marie-Barbe TRUDEAU (1721 - 1798) |
| Sibling | Joseph Marie TETREAU (1753 - 1839) |
| Sibling | Joachim TETREAU (1744 - 1836) |
| Sibling | Andre dit Ducharme TETREAU (1745 - 1833) |
| Sibling | Charles TETREAU DUCHARME (1746 - ) |
| Sibling | Marie Barbe TÉTREAU DUCHARME (1748 - 1820) |
| Sibling | Catherine TETRO (1749 - 1769) |
| Sibling | Jean Baptiste TETREAU dit Ducharme (1750 - 1751) |
| Sibling | Anne TETREAU (1752 - 1832) |
| Sibling | Michel TETREAU (1754 - 1844) |
| Sibling | Marie Charlotte TETREAU (1756 - 1756) |
| Sibling | Anonyme TETRO (1756 - 1756) |
| Sibling | Marie Anne TETRO (1757 - 1757) |
| Sibling | Marie Magdeleine TETRO (1757 - ) |
| Sibling | Louis Marie TETREAULT (1758 - 1758) |
| Sibling | Jean Baptiste TÉTREAU DUCHARME (1760 - 1837) |
| Sibling | Louis TETREAU (1761 - 1761) |
| Sibling | Marie Archange DUCHARME (1762 - 1762) |
| Sibling | Marie Ursule Radegonde TETREAULT (1765 - 1765) |