| Birth* | Marie-Louise Dandurand was born before 10 August 1753 at St Thomas, Joliette, Québec, Canada. |
| Christening | She was christened on 10 August 1753 at St Thomas, Joliette, Québec, Canada. |
| She was the daughter of Joseph-Francois Dandurand and Marie-Madeleine Beaudoin. |
| Marriage* | Marie-Louise Dandurand married Antoine Xavier dit Beaupré, son of Charles De Xavier and Marie-Josephte Cusson, on 23 February 1783 at St Jacques de l'Achigan, Montcalm, Québec, Canada. |
| Married Name | Her married name was Xavier. |
