List of Famous people named William

William II, Count of Nevers, was a crusader in the Crusade of 1101.

William Frederick Waldegrave, 9th Earl Waldegrave, VD, PC, styled Viscount Chewton between 1854 and 1859, was a British Conservative politician. He served as Captain of the Yeomen of the Guard, government chief whip in the House of Lords, between 1896 and 1905.

William de Botreaux, 3rd Baron Botreaux (1389–1462) was a baron, whose holdings were in Somerset and the south-west of England. He inherited from his father the barony by writ of Botreaux as well as substantial family landholdings which included a moiety of the feudal barony of North Cadbury, Somerset, in the parish church of which capital manor he was buried, as he requested in his will.

William II de Ferrers, 4th Earl of Derby, was a favourite of King John of England. He succeeded to the estate upon the death of his father, William de Ferrers, 3rd Earl of Derby, at the Siege of Acre in 1190. He was head of a family which controlled a large part of Derbyshire which included an area known as Duffield Frith.

William Meredyth Somerville, 1st Baron Athlumney, 1st Baron Meredyth PC, known as Sir William Somerville, Bt, between 1831 and 1863, was an Anglo-Irish Liberal politician. He was born in 1802.

William Wrey Hartopp was an English first-class cricketer and British Army officer.

William Wolcott Ellsworth was a Yale-educated attorney who served as the 30th Governor of Connecticut, a three-term United States Congressman, a Justice of the State Supreme Court.

William Oscar Guernsey Grut was a Swedish modern pentathlete. He competed at the 1948 Summer Olympics in London, where he won the gold medal in modern pentathlon. Grut was a multiple Swedish swimming champion and received the Svenska Dagbladet Gold Medal in 1948.