Oskar Karl Gustav Adolf Prince of Prussia was the fifth son of German Emperor Wilhelm II and Augusta Victoria of Schleswig-Holstein-Sonderburg-Augustenburg.
Oskar c. 1914
Wilhelm II with his family in 1896. Prince Oskar is in the centre in front of Wilhelm II.
Prinz Oskar (center) and Paul von Hindenburg (left to Prince Oskar) in procession with the Johanniterorden, 1924
Prince Oskar and Princess Ina Marie with their children in 1925.
Prince Wilhelm Eitel Friedrich Christian Karl of Prussia was the second son of Emperor Wilhelm II of Germany by his first wife, Princess Augusta Viktoria of Schleswig-Holstein-Sonderburg-Augustenburg.
Eitel Friedrich as captain of the First Regiment of Foot Guards, Potsdam, in 1914