List of Famous people with last name Iii

Floris III was the count of Holland from 1157 to 1190. He was a son of Dirk VI and Sophia of Rheineck, heiress of Bentheim.

Otto III, nicknamed the pious was Margrave of Brandenburg jointly with his elder brother John I until John died in 1266. Otto III then ruled alone, until his death, the following year.

William Byrd III was the son of William Byrd II and Maria Taylor Byrd. He was the grandson of William Byrd I.

Brendan Eugene Sexton III is an American actor.

Thoros III or Toros III was king of the Armenian Kingdom of Cilicia, ruling from 1293 to 1298. He was the son of Leo II of Armenia and Kyranna de Lampron, and was part of the Hethumid dynasty. In 1293 his brother Hethum II abdicated in his favour; however, Thoros recalled Hethum to the throne in 1295. The two brought their sister Rita of Armenia to Constantinople to marry Michael IX Palaiologos in 1296, but were imprisoned upon their return in Bardzrberd by their brother Sempad, who had usurped the throne in their absence. Thoros was murdered, strangled to death on July 23, 1298 in Bardzrberd by Oshin, Marshal of Armenia, on Sempad's orders.

Marshall Field III was an American investment banker, publisher, racehorse owner/breeder, philanthropist, grandson of businessman Marshall Field, heir to the Marshall Field department store fortune, and a leading financial supporter and founding board member of Saul Alinsky's community organizing network Industrial Areas Foundation.

John III was Duke of Brabant, Lothier (1312–1355), and Limburg. He was the son of John II, Duke of Brabant, and Margaret of England.

Frederick III, the Strict, Landgrave of Thuringia and Margrave of Meissen, was the son of Frederick II, Margrave of Meissen and Mathilde of Bavaria. He is the ancestor of Elizabeth II in a fully male line.

Ramon Berenguer III the Great was the count of Barcelona, Girona, and Ausona from 1086, Besalú from 1111, Cerdanya from 1117, and count of Provence in the Holy Roman Empire, from 1112, all until his death in Barcelona in 1131. As Ramon Berenguer I, he was Count of Provence in right of his wife.

William III, called the Brave, was landgrave of Thuringia and claimant duke of Luxemburg. He is actually the second William to rule Thuringia, and in Luxembourg; he was the third Margrave of Meissen named William.