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".
Louis Alexandre, Count of Toulouse
On 2 February 1723, the comte de Toulouse married Marie Victoire de Noailles, a daughter of the Anne Jules, duc de Noailles, in a private ceremony in Paris. She was the widow of Louis de Pardaillan de Gondrin (1688-1712), his nephew, son of his half-brother Louis Antoine de Pardaillan de Gondrin, whose mother was "Madame de Montespan". The marriage was kept secret until the death of the regent. The couple had one son:He and his sisters tried to avoid the court and the intrigues of their brother, the duc du Maine, and his wife Anne Louise Bénédicte de Bourbon, the duchess, at the Château de Sceaux.