| Birth* | Marthe Gagnon was born circa 1636 at Lanin or Lavire, Perche, France; Illigitimate. |
| Christening | She was christened circa 1636 at Lanin or Lavire, Perche, France. |
| She was the daughter of Mathurin Gagnon and Vincente Gaulthier. |
| Marriage* | Marthe Gagnon married Jean Doyon, son of Jacques Doyon and Francoise Cousturier, on 19 November 1650 at Ste Anne de Beaupré, Montmorency, Québec, Canada. |
| Marriage Contract | A contract for the marriage of Marthe Gagnon and Jean Doyon was signed on 28 October 1650 at Québec, Québec, Canada; contract disposed 05 Apr 1550. |
| Death* | Marthe Gagnon died on 21 November 1670 at La Visitation de Nôtre-Dame, Château-Richer, Montmorency, Québec, Canada. |
| Burial* | She was buried on 22 November 1670 at La Visitation de Nôtre-Dame, Château-Richer, Montmorency, Québec, Canada. |
| Married Name | Her married name was Doyon. |
