| Birth* | Pierre Joncas was born circa 1642 at Maurens, Auch, Gascogne, France. |
| Christening | He was christened circa 1642 at Maurens, Auch, Gascogne, France. |
| He was the son of Antoine Joncas dit Lapierre and Arnaude Galline. |
| Marriage* | Pierre Joncas married Jacqueline Boulay, daughter of Robert Boulay and Francoise Grenier, on 8 June 1672 at Ste Famille-IO, Montmorency, Québec, Canada. |
| Death* | Pierre Joncas died on 21 May 1717 at St Thomas, Pointe-à-La-Caille, Montmagny, Québec, Canada. |
| Burial* | He was buried on 21 May 1717 at St Thomas, Pointe-à-La-Caille, Montmagny, Québec, Canada. |
| Milit-Act* | He was in the military soldier in the company of La Brisardière, regiment of Orléans circa 1672 at Ile-d'Orléans, Montmorency, Québec, Canada. |
