William McNaughton Galloway (1840–1895), mayor of Brisbane, Queensland, Australia
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William Johnson Galloway (1868–1931), British businessman and Conservative politician
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William Wilding Galloway (1853/54–1936), English businessman in the cotton industry
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Sir William Galloway (1840–1927), mining engineer and professor of mining
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 |
They had two sons, William Galloway born 1872 in Newcastle and James Baird Galloway born in 1874 at Gateshead.