Prince Oskar of Prussia Prussian prince (1888-1958) (1888–1958) Parents Augusta Victoria of Schleswig-Holstein Wilhelm II Children Princess Herzeleide of Prussia Prince Burchard of Prussia Prince Oskar of Prussia Prince Wilhelm-Karl of Prussia Siblings Prince Eitel Friedrich of Prussia Prince August Wilhelm of Prussia Wilhelm, German Crown Prince Princess Viktoria Luise of Prussia Prince Adalbert of Prussia Prince Joachim of Prussia Partners Countess Ina Marie von Bassewitz
