705297 Kaiser Wilhelm II (1859-1941) and his grandson Prince Wilhelm von Preussen (1906-40), 1913 (b/w photo) by German Photographer; Private Collection; (add.info.: Ak Kaiser Wilhelm II. Liersch 3619, photo publishers / photographers Gustav Liersch & Co. , Berlin. Wilhelm of Prussia (Wilhelm Friedrich Franz Joseph Christian Olaf; 4 July 1906 ??26 May 1940) was the eldest child and son of Crown Prince Wilhelm of Germany and Duchess Cecilie of Mecklenburg-Schwerin. At his birth, he was second in line to the German throne and was expected to succeed to the throne after the deaths of his grandfather and father, both of whom ultimately outlived him.); 穢 Arkivi UG All Rights Reserved; German, out of copyright.