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 of Bohemia and Anne of Bohemia.