| Birth* | Eustache Fortin was born circa 1658 at Nôtre-Dame, Québec, Québec, Canada. |
| Christening | He was christened circa 1658 at Nôtre-Dame, Québec, Québec, Canada. |
| He was the son of Julien Fortin dit Bellefontaine and Geneviève Gamache dit Lamarre. |
| Marriage* | Eustache Fortin married Louise Cloutier, daughter of René Cloutier Seigneur de Bonsecours and Marie Elisabeth Leblanc, on 25 May 1693 at Cap-St-Ignace, Montmagny, Québec, Canada. |
| Engagement | Eustache Fortin and Louise Cloutier were engaged. |
| Marriage Contract | A contract for the marriage of Eustache Fortin and Louise Cloutier was signed on 29 March 1693 at Cap-St-Ignace, Montmagny, Québec, Canada; Notary: Etienne Jacob. |
| Death* | Eustache Fortin died on 23 January 1736 at Cap-St-Ignace, Montmagny, Québec, Canada. |
| Burial* | He was buried on 23 January 1736 at Cap-St-Ignace, Montmagny, Québec, Canada. |
| Note* | He Major in the militia, Côte du Sud, 1729. |
