| Birth* | Marie Cloutier was born on 9 March 1679 at La Visitation de Nôtre-Dame, Château-Richer, Montmorency, Québec, Canada. |
| She was the daughter of Charles Cloutier and Louise Morin. |
| Christening | Marie Cloutier was christened on 13 March 1679 at La Visitation de Nôtre-Dame, Château-Richer, Montmorency, Québec, Canada. |
| Marriage* | She married Joseph Gagnon, son of Mathurin Gagnon and Francoise Godeau, on 26 January 1699 at La Visitation de Nôtre-Dame, Château-Richer, Montmorency, Québec, Canada. |
| Engagement | Marie Cloutier and Joseph Gagnon were engaged. |
| Marriage Contract | A contract for the marriage of Marie Cloutier and Joseph Gagnon was signed on 24 January 1699 at Québec, Québec, Canada; Notary: Etienne Jacob. |
| Death* | Marie Cloutier died on 4 April 1744 at Ste Famille-IO, Montmorency, Québec, Canada, at age 65. |
| Burial* | She was buried on 4 April 1744 at Ste Famille-IO, Montmorency, Québec, Canada. |
| Married Name | Her married name was Gagnon. |
