Charles IV of Bohemia
Charles This numeral is a Roman numeral. The Arabic equivalent is 54IV Holy Roman Emperor King of Bohemia King of the Romans
(b. 14 May 1316, d. 29 November 1378)
King of Bohemia and the Romans 1346–1378. Holy Roman Emperor 1355–1378. Father of Wenceslaus IV and Anne of Bohemia.