| Birth* | Julien Mercier was born on 27 February 1621 at St Aubin de Tourouvre, Tourouvre, Mortagne, Perche, France. |
| Christening | He was christened on 27 February 1621 at St Aubin de Tourouvre, Tourouvre, Mortagne, Perche, France. |
| He was the son of Francois Mercier and Roberte Cornilleau. |
| Marriage* | Julien Mercier married Marie Poulin, daughter of Claude Poulin and Jeanne Mercier, on 18 January 1654 at Nôtre-Dame, Québec, Québec, Canada. |
| Engagement | Julien Mercier and Marie Poulin were engaged. |
| Marriage Contract | A contract for the marriage of Julien Mercier and Marie Poulin was signed on 7 October 1652 at Québec, Québec, Canada; Notary: Claude Aubert. |
| Death* | Julien Mercier died on 18 October 1678 at Ste Anne de Beaupré, Montmorency, Québec, Canada, at age 57. |
| Burial* | He was buried on 19 October 1678 at Ste Anne de Beaupré, Montmorency, Québec, Canada. |
