| Birth* | Etienne-Simon Lacroix was born on 28 October 1769 at Ste Anne de Beaupré, Montmorency, Québec, Canada. |
| Christening | He was christened on 28 October 1769 at Ste Anne de Beaupré, Montmorency, Québec, Canada. |
| He was the son of Augustin Lacroix and Marie-Anne Gagnon. |
| Marriage* | Etienne-Simon Lacroix married Agathe Trudel, daughter of Jean-Baptiste Trudel and Francoise Poulin, on 10 October 1788 at St Joachim, Montmorency, Québec, Canada. |
| Death* | Etienne-Simon Lacroix died at Québec, Canada. |
| Burial* | He was buried at Québec, Canada. |
