Louise Marie Madeleine Fontaine
Louise-Marie-Madeleine Guillaume de Fontaine (after marriage known as Madame Dupin; 28 October 1706 – 20 November 1799) was a French "saloniste".
Louise Marguerite of Lorraine
She later married François de Bassompierre in a secret ceremony. The couple are said to have had a child from their union but little information exists. Having married Bassompierre, they lived together in disgrace, Louise Marguerite dying at the Château d'Eu.