William III or William the Third may refer to:

Kings

William III of Sicily William III (; c. 1186 c. 1198), a scion of the Hauteville dynasty, was the last Norman King of Sicily, who reigned briefly for ten months in 1194. He was overthrown by his great-aunt Constance and her husband Emperor Henry VI. Life and reig ...

() * 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 William III Taillefer (also spelled ''Tallefer'' or ''Tallifer''; – September 1037) was the Count of Toulouse, Albi, and Quercy, as well as the Marquis of Gothie from 972 or 978 to his death. He was the first of the Toulousain branch of his fam ...

, also styled William III of Provence (–1037) *

William III of Provence William III (died after 1037) was the count and margrave of Provence from 1014 to his death. He inherited the titles of his father Rotbold II but preceded his cousin William IV as count.Detlev Schwennicke, ''Europäische Stammtafeln: Stammtafel ...

(died after 1037) *

William III of Weimar William III of Weimar (''Wilhelmi Thuringorum praetor''; German (Died 16 April 1039) was count of Weimar from 1003 and of the Eichsfeld from 1022. He was the youngest son of Count William II of Weimar. Family * His first marriage was to Berth ...

(died 1039) * William III, Marquess of Montferrat (–1042) * William III, Lord of Montpellier (died 1058) *

William V, Count of Angoulême William V of Angoulême, also known as William Taillefer III was the twelfth count of Angoulême. William V was born in 1084, the son of Count Fulk of Angoulême and the grandson of Geoffrey of Angoulême and Petronille de Archiac. William III's ...

, also known as William Taillefer III (1084–1118/20) * William III, Count of Burgundy (–1127) *

William III of Forcalquier William I (born c. 1085 and died October 1129) was the Count of Forcalquier and Marquis of Provence from 1094. He was the second son of Count Ermengol IV of Urgell and the only son of Adelaide of Forcalquier, heiress of Count William Bertran ...

(died 1129) *

William III of Mâcon William is a masculine given name of Germanic origin. It became popular in England after the Norman conquest in 1066,All Things William"Meaning & Origin of the Name"/ref> and remained so throughout the Middle Ages and into the modern era. It is ...

(1088–1156) *

William III, Count of Nevers William III, Count of Nevers (French: ''Guillaume III'', c. 1107 – 21 November 1161) was Count of Nevers, Auxerre and Tonnerre (1148–1161). He was born in Auxerre. Family He was a son of William II of Nevers and his wife Adelaide. The an ...

(–1161) *

William III, Count of Ponthieu William III of Ponthieu ( – 1171) also called William (II; III) Talvas.Orderic Vitalis and Robert de Torigny both mentioned his nickname 'Talvas' but he is not known to have used it when granting or attesting his own charters, . E. Cokayne, '' ...

(–1172) *

William III, Count of Jülich William is a masculine given name of Germanic origin. It became popular in England after the Norman conquest in 1066,All Things William"Meaning & Origin of the Name"/ref> and remained so throughout the Middle Ages and into the modern era. It is ...

() *

William II, Count of Flanders William III (1224 – 6 June 1251) was the lord of Dampierre from 1231 and count of Flanders from 1247 until his death. He was the son of William II of Dampierre and Margaret II of Flanders. Reign Margaret inherited Flanders and Hainault i ...

, also styled William III of Dampierre (1224–1251) *

William de Cantilupe (died 1254) William III de Cantilupe (died 25 September 1254) (anciently Cantelow, Cantelou, Canteloupe, Latinised to de Cantilupo) was the 3rd feudal baron of Eaton Bray in Bedfordshire, and ''jure uxoris'' (in right of his wife Eva de Braose, heiress of ...

* William III of Baux (died 1257) * William III of Cagliari () *

William III of Geneva William III of Geneva (, 1280 - 1320) was the Count of Geneva from 1308 to 1320. He was the son of count Amadeus II of Geneva, and Agnès, daughter of John, Count of Chalon. Biography William was the oldest son of Amadeus II of Geneva, and , d ...

(1280-1320) *

William I, Count of Hainaut William the Good (, ; – 7 June 1337) was count of Hainaut (as William I), Avesnes, Holland (as William III), and Zeeland (as William II) from 1304 to his death. Career William, born , was the son of John II, Count of Hainaut, and Philipp ...

or William III of Holland (–1337) *

William III, Earl of Ross William (or Uilleam) III, 5th Earl of Ross (d. 1372) was a fourteenth-century Scottish nobleman. He was the fifth O’Beolan earl of Ross, descending from the founder of the line, Fearchar of Ross (or Fearchar MacTaggart). Biography William wa ...

, known as ', 5th Earl of Ross (died 1372) *

William I, Duke of Bavaria William I, Duke of Bavaria-Straubing (Frankfurt am Main, 12 May 1330 – 15 April 1389, Le Quesnoy), was the second son of Emperor Louis IV and Margaret II of Hainaut. He was also known as William V, Count of Holland, as William III, Count ...

or William III of Hainaut (1330–1389) *

William III, Duke of Bavaria William III (1375 – 12 September 1435; (German: ''Wilhelm III., Herzog von Bayern''), was Duke of Bavaria-Munich (1397–1435), together and in concord with his older brother Ernest, Duke of Bavaria. William III was a son of John II an ...

(1375–1435) *

William III of Isenburg-Wied William III of Isenburg-Wied was the Count of Isenburg-Wied from 1413 until 1462. House of Isenburg {{Germany-count-stub ...

() *

William III, Princely count of Henneberg-Schleusingen Princely count William III of Henneberg-Schleusingen (12 March 1434 – 25 May 1480 in Salorno) was a member of the House of Henneberg. He was the son of William II of Henneberg and Catherine of Hanau. William III inherited the princely co ...

(1434–1480) *

William III, Landgrave of Thuringia William III (30 April 1425 – 17 September 1482), called the Brave (in German ''Wilhelm der Tapfere''), was landgrave of Thuringia (from 1445) and claimant duke of Luxemburg (from 1457). He is actually the second William to rule Thuringia, a ...

(1425–1482) *

William III, Landgrave of Hesse William III "the Younger", Landgrave of Hesse (8 September 1471 – 17 February 1500) ruled on the part of the county known as Upper Hesse, with residence in Marburg. William was the son of Landgrave Henry III from the House of Hesse and his ...

(1471–1500)

Horses

William the Third (horse) William the Third (1898–1917) was a British Thoroughbred racehorse and sire (horse), sire. After finishing unplaced on his only race as a two-year-old in 1900, he won five times in 1901 as well as finishing second in Epsom Derby, The Derby. He ...

Kings

Nobles

Horses

See also