1417. Dorothea (9 February 1420–19 January 1491, Rehna), married: in 1432 Duke Henry IV, Duke of Mecklenburg (1417–1477) Frederick "the Fat" (c. 1424–6 October 1463, Tangermünde), Lord of Altmark, married: in 1449 Princess Agnes of Pomerania (1436–1512) Ancestry References Sources Mast, Peter: Die Hohenzollern - Von Friedrich III. bis Wilhelm II., Graz, Wien, Köln 1994 External links 1371 births 1440 deaths Prince-electors of Brandenburg House of Hohenzollern Margraves of Brandenburg-Ansbach Margraves of Bayreuth Burgraves of Nuremberg People of the Hussite Wars 15th-century German people Military personnel of the Holy Roman Empire Christians of the Battle of Nicopolis Burials at Heilsbronn Abbey