- Born on December 19, 1682 in Vannes
- Baptized the next day at église Sainte-Croix
- Deceased on January 28, 1778 in Lohéac, at château des Champs, at the age of 95 years
Parents
- Jean Picquet (1649 - 1710), chevalier, comte de Maure, greffier en chef civil de la Grand Chambre du parlement de Bretagne
- Marie-Josèphe Le Clavier (1656 - 1710)
Family
- Married on March 12, 1701 in Montreuil-le-Gast, with Jean-Baptiste de Rosnyvinen (1681 - 1719), marquis de Piré, conseiller au parlement de Bretagne, issuing
Guillaume (1712 - 1796)