List of Famous people named William

William Conyngham Plunket, 1st Baron Plunket, PC (Ire), QC was an Irish politician and lawyer. He served as Lord Chancellor of Ireland between 1830 and 1834 and again between 1835 and 1841.

William Lygon, 7th Earl Beauchamp,, styled Viscount Elmley until 1891, was a British Liberal politician. He was Governor of New South Wales between 1899 and 1901, a member of the Liberal administrations of Sir Henry Campbell-Bannerman and H. H. Asquith between 1905 and 1915, and leader of the Liberal Party in the House of Lords between 1924 and 1931. When political enemies threatened to make public his homosexuality he resigned from office to go into exile. Lord Beauchamp is often assumed to be the model for the character Lord Marchmain in Evelyn Waugh's novel Brideshead Revisited.

Sir William Fairbairn, 1st Baronet of Ardwick was a Scottish civil engineer, structural engineer and shipbuilder. In 1854 he succeeded George Stephenson and Robert Stephenson to become the third president of the Institution of Mechanical Engineers.

William II was King of the Netherlands, Grand Duke of Luxembourg, and Duke of Limburg.

William Ruthven, 1st Earl of Gowrie, 4th Lord of Ruthven was a Scottish peer known for devising the Raid of Ruthven.

William Hastings, 1st Baron Hastings KG was an English nobleman. A loyal follower of the House of York during the Wars of the Roses, he became a close friend and one of the most important courtiers of King Edward IV, whom he served as Lord Chamberlain. At the time of Edward's death he was one of the most powerful and richest men in England. He was executed following accusations of treason by Edward's brother and ultimate successor, Richard III. The date of his death is disputed; early histories give 13 June, which is the traditional date.