Dictionary.com
definitions

Charles IV

noun

Charles the Fair, 1294–1328, king of France 1322–28.
Charles of Luxembourg, 1316–78, king of Germany 1347–78 and Bohemia 1346–78; emperor of the Holy Roman Empire 1355–78.
Charles I(def 5).
Charles III(def 4).

RELATED CONTENT

Which Came First: Turkey The Bird, Or Turkey The Nation?The republic of Turkey (look north of Egypt, east of Greece) isn't exactly a breeding ground for the bird that Americans associate with Thanksgiving. In fact, the turkey is native to North America ... so, why do they share the same name?
READ MORE
How To Use Roman NumeralsRoman numerals are a collection of symbols that make up the number system that was used by the ancient Romans. Today, Roman numerals are more commonly used in titles, to number parts of works, in music theory, and on clock faces. Where do you see Roman numerals most often? The Symbols The Roman numeral system uses only seven symbols: I, V, X, L, C, D, …
READ MORE
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for charles iv

Charles IV

noun

known as Charles the Fair . 1294–1328, king of France (1322–28): brother of Isabella of France, with whom he intrigued against her husband, Edward II of England
1316–78, king of Bohemia (1346–78) and Holy Roman Emperor (1355–78)
1748–1819, king of Spain (1788–1808), whose reign saw the domination of Spain by Napoleonic France: abdicated
title as king of Hungary of Charles ISee Charles I
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012