William Huntington Kirkpatrick (1885–1970), Republican member of the U.S. House of Representatives from Pennsylvania
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William Sebring Kirkpatrick (1844–1932), Republican member of the U.S. House of Representatives from Pennsylvania
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 |
Eugénie, Empress of the French, wife of Emperor Napoleon III, was the great-granddaughter of William Kirkpatrick, of Conheath, a descendant of Alexander Kirkpatrick, of Kirkmichael, younger brother of Sir Thomas Kirkpatrick (d. 1502), ancestor of the first Kirkpatrick Baronet.