List of Famous people with last name Fitzwilliam

William Thomas Spencer Wentworth-FitzWilliam, 6th Earl FitzWilliam,, styled Hon. William Wentworth-Fitzwilliam 1815–1835, and Viscount Milton 1835–1857, was a British peer, nobleman, and Liberal Party politician.

Sir William Fitzwilliam was a Merchant Taylor, Sheriff of London, servant of Cardinal Wolsey, and a member of the council of Henry VII.

Charles William Wentworth Fitzwilliam, 5th Earl Fitzwilliam in the peerage of Ireland, and 3rd Earl Fitzwilliam in the peerage of Great Britain, was a British nobleman and politician. He was President three times of the Royal Statistical Society in 1838–1840, 1847–1849, and 1853–1855; and President of the British Association for the Advancement of Science in its inaugural year (1831–2).

William Henry Lawrence Peter Wentworth-Fitzwilliam, 8th Earl Fitzwilliam, DSO, styled Viscount Milton before 1943, was a British soldier, nobleman, and peer, with a seat in the House of Lords.

Sir William FitzWilliam (1526–1599) was an English Lord Justice of Ireland and afterwards Lord Deputy of Ireland. In 1587, as Governor of Fotheringhay Castle, he supervised the execution of the death sentence on Mary, Queen of Scots. He was the Member of Parliament for Peterborough and represented County Carlow in the Irish House of Commons. He lived at Gainspark, Essex, and Milton Hall.