William David Knowles (1908–2000), Canadian Progressive Conservative MP (1968–1979)
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William Knollys, 1st Earl of Banbury (1544–1632), English nobleman at court of Elizabeth I
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 work was largely undertaken by architect Charles Howells and builder William Knowles of Chepstow, who had also undertaken work at nearby Tintern for the Duke of Beaufort.