- Born on May 19, 1738 in Largentière
Parents
- Joseph Grimoard de Beauvoir du Roure de Beaumont (1694 - 1738), comte de Brison, capitaine dans le régiment du Roi-cavalerie
- Marie Fleurie de La Fare (1707 - 1735), baronne de Tornac
Family
- Married on February 16, 1773 in Tournon-sur-Rhône, with Mathieu de La Villéon (1739 - ), major de dragons, issuing
- Louise (1776 - 1854)