| Birth* | Catherine LeMarchand was born circa 1590 at St Rémi, Dieppe, Rouen, Normandie, France. |
| Christening | She was christened circa 1590 at St Rémi, Dieppe, Rouen, Normandie, France. |
| Marriage* | She married Jean Aubuchon before 1 December 1617 at St Rémi, Dieppe, Rouen, Normandie, France. |
| Death* | Catherine LeMarchand died after 8 October 1647 at St Rémi, Dieppe, Rouen, Normandie, France. |
| Burial* | She was buried after 8 October 1647 at St Rémi, Dieppe, Rouen, Normandie, France. |
| Married Name | Her married name was Aubuchon. |
