Sébastien-Roch Nicolas, known in his adult life as Nicolas Chamfort and as Sébastien Nicolas de Chamfort, was a French writer, best known for his epigrams and aphorisms. He was secretary to Louis XVI's sister, and of the Jacobin club.

Anne-Catherine de Ligniville, Madame Helvétius, also Anne-Catherine de Ligniville d'Autricourt, nicknamed "Minette", maintained a renowned salon in France in the eighteenth century.