| Birth* | Joseph Mercier was born circa 1709 at St Joachim, Montmorency, Québec, Canada. |
| Christening | He was christened circa 1709 at St Joachim, Montmorency, Québec, Canada. |
| He was the son of Pascal Mercier and Madeleine Boucher. |
| Marriage* | Joseph Mercier married Elisabeth Lebrun, daughter of Noël Lebrun and Anne Brochu, on 31 January 1729 at St Vallier, Bellechasse, Québec, Canada. |
| Engagement | Joseph Mercier and Elisabeth Lebrun were engaged. |
| Marriage Contract | A contract for the marriage of Joseph Mercier and Elisabeth Lebrun was signed on 30 January 1729 at Québec, Québec, Canada; Notary: Abel Michon. |
| Death* | Joseph Mercier died on 20 July 1769 at Nôtre-Dame de L'Assomption, Berthier, Bellechasse, Québec, Canada. |
| Burial* | He was buried on 20 July 1769 at Nôtre-Dame de L'Assomption, Berthier, Bellechasse, Québec, Canada. |
