William III

William III or William the Third may refer to:

Kings

• William III of Sicily (c. 1186 – c. 1198)
• William III of England and Ireland or William III of Orange or William II of Scotland (1650–1702)
• William III of the Netherlands and Luxembourg (1817–1890)

Nobles

• William III, Duke of Aquitaine (913–963)
• William II, Count of Provence, also numbered William III of Provence, (late 980s–1018)
• William III, Count of Toulouse, also styled William III of Provence (c. 970–1037)
• William III of Provence (died after 1037)
• William III of Weimar (died 1039)
• William III, Marquess of Montferrat (c. 970–1042)
• William III, Lord of Montpellier (died 1058)
• William V, Count of Angoulême, also known as William Taillefer III (1084–1118/20)
• William III, Count of Burgundy (c. 1110–1127)
• William III of Forcalquier (died 1129)
• William III of Mâcon (1088–1156)
• William III, Count of Nevers (c. 1107–1161)
• William III, Count of Ponthieu (c. 1093–1172)
• William III, Count of Jülich (r. 1207–1219)
• William II of Flanders, also styled William III of Dampierre (1224–1251)
• William de Cantilupe (died 1254)
• William III of Baux (died 1257)
• William III Giudice of Cagliari (r. 1256–1258)
• William III of Geneva (1280-1320)
• William I, Count of Hainaut or William III of Holland (c. 1286–1337)
• William III, Earl of Ross, known as Uillearn, 5th Earl of Ross (died 1372)
• William I, Duke of Bavaria or William III of Hainaut (1330–1389)
• William III, Duke of Bavaria (1375–1435)
• William III of Isenburg-Wied (r. 1413–1462)
• William III, Princely count of Henneberg-Schleusingen (1434–1480)
• William III, Landgrave of Thuringia (1425–1482)
• William III, Landgrave of Hesse (1471–1500)

Horses

• William the Third (horse)

See also

• Guillaume III (disambiguation), the French equivalent of William III
• King William (disambiguation)
• Prince William (disambiguation)
• List of people with given name William#Royalty and nobility

Topics referred to by the same term

This disambiguation page lists articles about people with the same name.
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