William III
From Wikipedia, the free encyclopedia
William III may refer to:
- William III of Aquitaine (915–963).
- William III of Toulouse (died 1037).
- William III of Provence (died after 1037).
- William III of Montferrat (970–1042).
- William III of Angoulême (1084–1118).
- William III of Ponthieu (c. 1095–1172).
- William III of Sicily (1190–1198).
- William III of Dampierre (1224–1251).
- William III of Cagliari (ruled 1256–1258).
- Sir William Douglas the Hardy (died c. 1298).
- William I, Count of Hainaut (1286–1337), also William III of Holland.
- Uilleam III, Earl of Ross (died 1370).
- William I, Duke of Bavaria (1330–1389), also William III of Hainaut.
- William III, Duke of Bavaria (1375–1435).
- William III, Duke of Luxembourg (1425–1482).
- William III of England (1650-1702), also William III of Orange and William II of Scotland.
- William III of the Netherlands (1817–1890).

