| Father | Simon Baquet Lamontagne (1782 - 1862) |
| Mother | Marie Angèle Fortier (1788 - 1842) |
| Sibling | Angélique Baquet Lamontagne (1808 - ) |
| Sibling | Simon Baquet Lamontagne (1810 - 1888) |
| Sibling | Antilveu Bacquet (1811 - ) |
| Sibling | Anthime Baquet (1811 - 1894) |
| Sibling | Julien Baquet Lamontagne (1813 - ) |
| Sibling | François Xavier Bacquet Lamontagne (1815 - ) |
| Sibling | Jean-Baptiste Isaac Baquet Lamontagne (1818 - 1903) |
| Sibling | Joseph Bacquet Lamontagne (1820 - ) |
| Sibling | Michel Augustin Lamontagne (1822 - 1822) |
| Sibling | Marie Henriette Lamontagne ( - ) |
| Sibling | Rose Lamontagne ( - ) |