Eugenie Prinzessin von Croÿ (1854-1889) (1854–1889) Parents Prince Rudolf, 11th Duke of Croÿ Princess Natalie de Ligne Children Rudolf Pál Eugen Prinz Esterházy von Galántha Siblings Carl Alfred, 12th Duke of Croÿ Princess Nathalie de Croÿ Klementine Prinzessin von Croÿ Princess Isabella of Croÿ Partners Paul IV. Esterházy de Galantha