I. ˈchär(-ə)lz biographical name
1600-1649 Charles Stuart king of Great Britain (1625-49)
II. biographical name
1887-1922 Charles Francis Joseph; nephew of Francis Ferdinand emperor of Austria & (as Charles IV ) king of Hungary (1916-18)
III. biographical name
or II
823-877 the Bald king of France as Charles I (840-877); Holy Roman emperor as Charles II (875-877)