William Annesley, 3rd Earl Annesley (1772–1838), Irish noble and British Member of Parliament
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William Annesley, 4th Earl Annesley (1830–1874), Irish-born British Conservative politician
William Shakespeare | William Laud | William Blake | William | William III of England | William Morris | William McKinley | William Howard Taft | William Ewart Gladstone | William the Conqueror | William S. Burroughs | William Shatner | William Faulkner | William Randolph Hearst | William Wordsworth | William Tecumseh Sherman | William Hogarth | Prince William, Duke of Cambridge | William Penn | William Jennings Bryan | William Gibson | William Wilberforce | William James | William Makepeace Thackeray | Fort William | William Hanna | William Hague | William III | William Hurt | William Walton |
The titles of Baron Annesley, of Castlewellan in the County of Down, and Viscount Glerawly, in the County of Fermanagh, were created in the Peerage of Ireland on 20 September 1758 and 14 November 1766 respectively for his father William Annesley, who sat as Member of the Irish Parliament for Midleton.