Princess Sophie of Ratibor and Corvey (1912-1981) (1912–1981) Parents Victor III, Duke of Ratibor Elisabeth Prinzessin zu Oettingen-Oettingen und Oettingen-Spielberg Children Michael Maria Albrecht Philippus Benjamin Graf Praschma, Freiherr von Bilkau Johannes Victor Maria Michael Graf Praschma, Freiherr von Bilkau Marie Elizabeth Engelberta Felizitas Gräfin Praschma, Freiin von Bilkau Siblings Princess Klementine of Ratibor and Corvey Franz-Albrecht Metternich-Sandor Prince Viktor of Ratibor and Corvey Princess Eleonore of Ratibor and Corvey Princess Marie Agathe of Ratibor and Corvey Partners Friedrich III Leopold Praschma