noun
- Charles II(def 2).
- Charles the Simple, a.d. 879–929, king of France 898–923.
- Charles VI(def 2).
- 1716–1788, king of Spain 1759–88; as Charles IV, king of Naples 1734–59.
noun
- known as Charles the Fat . 839–888 ad, Holy Roman Emperor (881–887) and, as Charles II, king of France (884–887). He briefly reunited the empire of Charlemagne
- 1716–88, king of Spain (1759–88), who curbed the power of the Church and tried to modernize his country