| Spouse | Marguerite Cyr (1799 - 1880) |
| Child | Salome Langlois (1829 - 1905) |
| Child | Marie Philomen Sophronie Langlois (1842 - ) |
| Child | Severine Emile Langlois (1838 - 1921) |
| Child | Solomie Langlois (1828 - 1905) |
| Child | Marie Philomen Stephanie Langlois (1842 - 1843) |
| Child | Sophronie Langlois (1836 - 1850) |
| Child | Stephanie Langlois (1844 - ) |
| Child | Sophranie Stephanie Langlois (1836 - 1914) |
| Child | Joseph Edward Langlois (1828 - 1893) |
| Child | Elodie Langlois (1834 - 1887) |
| Child | Florence Langlois (1831 - 1850) |
| Child | Amedee Moses Langlois (1837 - 1921) |
| Child | Marie Caroline Langlois (1844 - 1921) |