Open English Wordnet
Nouns
(n)Charles, Charles II, Charles I, Charles the Baldas Charles II he was Holy Roman Emperor and as Charles I he was king of France (823-877)
(n)Charles I of England, Charles, Charles I, Charles Stuartson of James I who was King of England and Scotland and Ireland; was deposed and executed by Oliver Cromwell (1600-1649)
(n)Charlemagne, Carolus, Charles, Charles I, Charles the Greatking of the Franks and Holy Roman Emperor; conqueror of the Lombards and Saxons (742-814)