| Birth* | Marie-Geneviève Gagné was born on 27 February 1691 at St Ignace, Cap St Ignace, Montmagny, Québec, Canada. |
| She was the daughter of Louis Gagné Sieur de LaFresnaye and Louise Picard. |
| Christening | Marie-Geneviève Gagné was christened on 28 February 1691 at St Ignace, Cap St Ignace, Montmagny, Québec, Canada. |
| Marriage* | She married Jean Blanchette, son of Pierre Blanchette and Marie Fournier, on 6 April 1712 at Nôtre-Dame de L'Assomption, Berthier-sûr-Mer, Montmagny, Québec, Canada. |
| Marriage Contract | A contract for the marriage of Marie-Geneviève Gagné and Jean Blanchette was signed on 7 April 1712 at Berthier-sûr-Mer, Montmagny, Québec, Canada; Notary Abel MICHON. |
| Death* | Marie-Geneviève Gagné died before 14 September 1727 at St Thomas, Pointe-à-La-Caille, Montmagny, Québec, Canada. |
| Burial* | She was buried before 14 September 1727 at St Thomas, Pointe-à-La-Caille, Montmagny, Québec, Canada. |
| Married Name | Her married name was Blanchette. |
