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 family migrated to Sydney in 1853 where William Guilfoyle was privately educated at Lyndhurst College, Glebe where he received botanical instruction by William Woolls, William Sharp MacLeay (1792–1865) and John MacGillivray (1821–1867), who all encouraged him to follow in his father's career.