- Born on August 14, 1702 in Vannes
- Baptized at église Sainte-Croix
Parents
- Jean-Vincent de Quifistre (1663 - 1718), chevalier, seigneur de Bavalan
- Anne Marie de Marin ( - 1783)
Family
- Married on October 9, 1729 in Vannes, with François Joachim Descartes (1664 - 1736), sieur de Kerleau, conseiller au parlement de Bretagne, issuing
- Marguerite Sylvie (1731 - 1762)