Marie was the daughter of Eustache Séguin and Philomène Duquette. The date and place of her birth have not been found.
Marie-Louise Séguin
Eustache Séguin (1833-1886)
Jean-Baptiste Séguin
Jean-Louis Séguin dit Ladéroute (1753-1839)
Marie-Josephte Brazeau
Marie-Louise Girard
Philomène Duquette