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 Adélaïde de Bourbon (1757–1824)
Louise Adélaïde was supposed to marry her distant cousin Charles Philippe, "comte d'Artois", but the marriage fell through; Charles later married Princess Maria Theresa of Savoy and eventually became King Charles X of France during the Bourbon Restoration.