SZT5175224: Crown Prince Wilhelm of Prussia at the horse race in Sopot, 1913 / Bridgeman Images

SZT5175236: Crown Prince Wilhelm of Prussia at a horse race, 1907 / Bridgeman Images

SZT5175257: Hunt in Saupark Springe, 1908 / Bridgeman Images

SZT5175260: Court hunting in Letzlingen, 1903 / Bridgeman Images

SZT5175269: Crown Prince Wilhelm of Prussia during winter sports in St. Moritz, 1908 / Bridgeman Images

SZT5175272: Crown Prince Wilhelm of Prussia as a spectator at the Davis Cup, 1930 / Bridgeman Images

SZT5175275: Crown Prince Wilhelm sledding in Danzig-Langfuhr, 1912 / Bridgeman Images

SZT5175278: Crown Prince Wilhelm of Prussia at the opening of the Berlin sailing season, 1909 / Bridgeman Images

SZT5175305: Crown Prince Wilhelm of Prussia as a driver, 1909-1915 / Bridgeman Images

SZT5175323: The sons of the Crown Prince in Danzig, 1915 / Bridgeman Images

SZT5175329: Dorothea von Salviati with Hereditary Prince Wilhelm of Prussia, 1933 / Bridgeman Images

SZT5175332: The Grosser Juedenhof in Old Berlin, 1932 / Bridgeman Images

SZT5175341: The Ufa-Palast am Zoo in Berlin / Bridgeman Images

SZT5175084: Crown Prince Wilhelm of Prussia during an Imperial maneuver, 1911 / Bridgeman Images

SZT5175096: The German Crown Prince and Princess in Florence, 1905 / Bridgeman Images

SZT5175108: Geraldine Farrar and Crown Prince Wilhelm of Prussia, 1925 / Bridgeman Images

SZT5175114: Crown Prince Wilhelm of Prussia on the Stahlhelm Day in Perleberg, 1932 / Bridgeman Images

SZT5175174: Crown Prince Wilhelm of Prussia with his brother Eitel Friedrich visiting Bavaria, around 1900 / Bridgeman Images

SZT5175228: Crown Prince Wilhelm of Prussia in his tandem, 1905 / Bridgeman Images

SZT5175234: Crown Prince Wilhelm of Prussia at a horse race, 1909 / Bridgeman Images

SZT5175237: Crown Prince Wilhelm of Prussia at a horse race, 1914 / Bridgeman Images

SZT5175249: Crown Prince Wilhelm of Prussia as hunting guest on the Tegernsee, 1903 / Bridgeman Images

SZT5175270: Crown Prince Wilhelm of Prussia during the Kiel Week, 1908 / Bridgeman Images

SZT5175052: Prince Louis Ferdinand of Prussia in the USA, 1933 / Bridgeman Images

SZT5175091: Handover of the 1st Leibhusaren Regiment to Crown Prince Wilhelm, 1911 / Bridgeman Images

SZT5175109: Crown Prince Wilhelm of Prussia visiting the Netherlands, 1926 / Bridgeman Images

SZT5175115: Crown Prince Wilhelm of Prussia on the Stahlhelm Day in Perleberg, 1932 / Bridgeman Images

SZT5175151: Barracks of the 1st Leibhusaren Regiment in Danzig-Langfuhr, 1910 / Bridgeman Images

SZT5175157: Crown Prince Wilhelm with his oldest son, Prince Wilhelm, 1914-1918 / Bridgeman Images

SZT5175160: The crown prince couple with their children, 1911 / Bridgeman Images

SZT5175175: The five sons of Kaiser Wilhelm II, 1897-1900 / Bridgeman Images

SZT5175178: The former crown prince couple at Cecilienhof Castle near Potsdam, 1932 / Bridgeman Images

SZT5175187: The Crown Prince Couple on the hunt, 1910 / Bridgeman Images

SZT5175193: Wedding of the German Crown Prince Couple, 1905 / Bridgeman Images

SZT5175208: The former Crown Prince Couple before the election, 1933 / Bridgeman Images

SZT5175235: Crown Prince Wilhelm of Prussia at a horse race, 1911 / Bridgeman Images