Princess Sophia of Croÿ (1932-1968) (1932–1968) Parents Rosalie von Heydon-Linden Prince Anton of Croÿ Children Olivier le Gentil, Vicomte de Rosmorduc Michel le Gentil, Vicomte de Rosmorduc Siblings Prince Carl of Croÿ Princess Margarethe of Croÿ Prince Clemens of Croÿ Prince Englebert of Croÿ Princess Maria of Croÿ Prince Anton of Croÿ Partners Tanguy Marie Ghislain Monna Philippe le Gentil, Vicomte de Rosmorduc