Wife of Léonard, vicomte de Faudoas. Elder daughter Franklin’s neighbors in Passy, Anne- Gabriel-Henri Bernard, marquis de Boulainvilliers, and Marie-Madeleine-Adrienne d’Hallencourt, marquise de Boulainvilliers. Sister of Anne-Marie-Louise Bernard de Boulainvilliers, known as Mademoiselle de Passy.