Antique Real Photo Postcard, circa pre-1920. Depicting Crown Prince Wilhelm of Germany. Card No. 1116. Undvided back, unused. Condition: This is an original photo postcard, not a copy or reproduction. It is in excellent condition. Comments: Wilhelm, German Crown Prince, Crown Prince of Prussia (Friedrich Wilhelm Victor August Ernst) (6 May 1882 - 20 July 1951) was the eldest child of the last Kaiser, the German Emperor, Wilhelm II, and his consort Augusta Victoria of Schleswig-Holstein. As Emperor Wilhelm's heir, he was the last Crown Prince of the German Empire and the Kingdom of Prussia.