| Birth* | Marguerite Rousseau was born on 7 September 1676 at Ste Famille-IO, Montmorency, Québec, Canada. |
| She was the daughter of Thomas Rousseau and Madeleine Olivier. |
| Marriage* | Marguerite Rousseau married Pierre-Noël Morin dit Valcour, son of Alphonse Morin dit Valcourt and Marie-Madeleine Normand, on 30 May 1696 at St Thomas, Pointe-à-la-Caille, Montmagny, Québec, Canada. |
| Death* | Marguerite Rousseau died between 23 October 1725 and 23 October 1730 at St Pierre, La Rivière du Sud, Montmagny, Québec, Canada. |
