Melchior de Polignac (1781-1855) (1781–1855) Parents Jules, 1st Duke of Polignac Yolande de Polastron Children Charles de Polignac Siblings Prince Jules de Polignac, 3rd Duke of Polignac Armand de Polignac Aglaé de Polignac Partners Alphonsine Le Vassor de La Touche
