Silver, 45 mm, 50.8 gm. Wilhelm II (1859-1941) was the last German emperor and king of Prussia "Deutscher Kaiser und König von Preußen," ruling both from June 15, 1888, to Nov. 9, 1918. His first marriage, to Princess Augusta Victoria of Schleswig-Holstein, was on Feb. 27, 1881. This undated medal commemorates one of their wedding anniversaries