Wife of Alexandre-Jean-Jacques-Bernard, comte de Seguins de Vassieux, chevalier de St.- Louis.
Daughter of Joseph-Henri, comte des Isnards, marquis du Martinet, and his wife Catherine de Grandis-Pomerol; sister of Esprit-Toussaint-Joseph des Isnards, who fled to America after killing an opponent in a duel and served as a volunteer in the campaign of 1778. Probably a distant relative of the abbé Véri, who, like her, moved in Turgot’s circle and occasionally stayed at his house.