Who dated Louise d'Épinay?

Louise Florence Pétronille Tardieu d'Esclavelles d'Épinay (11 March 1726 – 17 April 1783), better known as Mme d'Épinay, was a French writer, a saloniste and woman of fashion, known on account of her liaisons with Friedrich Melchior, Baron von Grimm, and Jean-Jacques Rousseau, who gives unflattering reports of her in his Confessions, as well as her acquaintanceship with Denis Diderot, Jean le Rond d'Alembert, Baron d'Holbach and other French men of letters during the Enlightenment. She was also one of many women referenced in Simone de Beauvoir's The Second Sex as an example of noble expansion of women's rights during the 18th century.

Louis Claude Dupin, seigneur de Francueil, dit Dupin de Francueil, né le 6 novembre 1715 à Châteauroux et mort le 6 juin 1786 à Paris, est un financier et fermier général français.