| Birth* | Louis Gagné Sieur de LaFresnaye was born before 28 January 1643 at St Côme de Vair, Mamers, Le Mans, Maine, France. |
| Christening | He was christened on 28 January 1643 at St Côme de Vair, Mamers, Le Mans, Maine, France. |
| Marriage* | He married Louise Picard on 4 October 1673 at Ste Anne de Beaupré, Montmorency, Québec, Canada. |
| Marriage Contract | A contract for the marriage of Louis Gagné Sieur de LaFresnaye and Louise Picard was signed on 4 September 1673 at Beaupré, Montmorency, Québec, Canada; Notary Paul Vachon. |
| Death* | Louis Gagné Sieur de LaFresnaye died before 24 June 1698 at Nôtre Dame, Québec, Québec, Québec, Canada. |
| Burial* | He was buried on 24 June 1698 at Nôtre Dame, Québec, Québec, Québec, Canada. |
