| Birth* | Charles De Xavier was born after 1700 at Repentigny, L'Assomption, Québec, Canada. |
| Christening | He was christened after 1700 at Repentigny, L'Assomption, Québec, Canada. |
| He was the son of Louis-Francois De Xavier dit Beaupré and Marie-Jeanne Delpêche. |
| Marriage* | Charles De Xavier married Marie-Josephte Cusson, daughter of Joseph Cusson and Francoise Bousquet, on 14 February 1746 at St-Sulpice, L'Assomption, Québec, Canada. |
| Marriage Contract | A contract for the marriage of Charles De Xavier and Marie-Josephte Cusson was signed on 13 February 1746 at St-Sulpice, L'Assomption, Québec, Canada; Notary Sanguinet, Simon. |
| Death* | Charles De Xavier died after 1755 at Lavaltrie, Berthier, Québec, Canada. |
| Burial* | He was buried after 1755 at Lavaltrie, Berthier, Québec, Canada. |
