| Birth* | Joseph-Alexis Lemieux was born on 23 October 1700 at Cap-St-Ignace, Montmagny, Québec, Canada. |
| He was the son of Francois Lemieux and Marie-Anne Paradis. |
| Christening | Joseph-Alexis Lemieux was christened on 6 March 1701 at Cap-St-Ignace, Montmagny, Québec, Canada. |
| Marriage* | He married Geneviève Fortin, daughter of Eustache Fortin and Louise Cloutier, on 14 June 1723 at Cap-St-Ignace, Montmagny, Québec, Canada. |
| Engagement | Joseph-Alexis Lemieux and Geneviève Fortin were engaged. |
| Marriage Contract | A contract for the marriage of Joseph-Alexis Lemieux and Geneviève Fortin was signed on 14 June 1723 at Cap-St-Ignace, Montmagny, Québec, Canada; Notary: Abel Michon. |
| Death* | Joseph-Alexis Lemieux died after 28 February 1741 at Cap-St-Ignace, Montmagny, Québec, Canada. |
| Burial* | He was buried after 28 February 1741 at Cap-St-Ignace, Montmagny, Québec, Canada. |
| Note* | He Died after birth of last daughter Judith, 28 Feb 1741. |
