Philippine de Noailles French aristocrat (1898–1991) Parents Madeleine Dubois de Courval François Joseph of Noailles, 10th Prince of Poix Children Archduchess Yolande, Archduchess Carl Ludwig of Austria Antoine, 13th Prince of Ligne Siblings Antonin de Noailles Charles de Noailles Henri-Antoine-Marie de Noailles Partners Eugène, 11th Prince of Ligne