2 Mark. Prussia. Friedrich III, Friedrich Wilhelm Nikolaus Karl, 18 October, 1831, Potsdam - 15 June 1888, ibid, Emperor (Kaiser) of Germany and King of Prussia on 9 March 1888, Prussian General-Field Marshal (28 October 1870), Russian General-Field Marshal (1872 ), Was one of the most promising heir of Europe, but the king of all 99 days, died of a painful disease. Mintage 500,000 units. Ag900f. 11,11gr.