| Birth* | Marie-Joseph Cassé was born on 31 March 1719 at St Etienne, Beaumont, Bellechasse, Québec, Canada. |
| Christening | She was christened on 31 March 1719 at St Etienne, Beaumont, Bellechasse, Québec, Canada. |
| She was the daughter of Antoine Cassé and Marie-Francoise Bourget. |
| Marriage* | Marie-Joseph Cassé married Jean Gonthier, son of Jean-Baptiste Gonthier and Geneviève Roy, on 13 November 1736 at St Etienne, Beaumont, Bellechasse, Québec, Canada. |
| Marriage License | Marie-Joseph Cassé and Jean Gonthier obtained a marriage license. |
| Engagement | Marie-Joseph Cassé and Jean Gonthier were engaged. |
| Death* | Marie-Joseph Cassé died at Québec, Canada. |
| Burial* | She was buried at Québec, Canada. |
| Married Name | Her married name was Gonthier. |
