| Birth* | Pierre Guillet dit LaJeunesse was born circa 1625 at La Rochelle, La Rochelle, Aunis, France. |
| Christening | He was christened circa 1625 at La Rochelle, La Rochelle, Aunis, France. |
| He was the son of Francois Guillet and Perrine Ménard. |
| Marriage* | Pierre Guillet dit LaJeunesse married Jeanne St-Père, daughter of Etienne St-Père and Marie-Madeleine Couteau, circa 1648 at L'Immaculée-Conception, Trois-Rivières, St Maurice, Québec, Canada. |
| Death* | Pierre Guillet dit LaJeunesse died before 8 May 1695 at Ste Marie Madeleine, Cap-de-la-Madeleine, Champlain, Québec, Canada. |
| Burial* | He was buried on 8 May 1695 at Ste Marie Madeleine, Cap-de-la-Madeleine, Champlain, Québec, Canada. |
| Occupation* | He was employed circa 1648 at Trois-Rivières, St Maurice, Québec, Canada, Carpenter and joiner. |
| Residence* | He lived between 1666 and 1667 at Cap-de-la-Madeleine, Champlain, Québec, Canada, Census; age 40 yrs in 1666, 36 yrs in 1667 (?). |
| Residence | He lived in 1681 at Linctôt, Bécancourt, Nicolet, Québec, Canada, Census; age 54 yrs. |
