Watson married Hermine Cary Gratz who came from a family of five siblings, including a half sister, Helen, who married Godfrey Rockefeller of Greenwich, Connecticut.
William Shakespeare | William Laud | William Blake | William | William III of England | William Morris | William McKinley | Rockefeller Foundation | 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 Jr and Almira's second son William Goodsell Rockefeller married Sarah Elizabeth "Elsie" Stillman, the elder daughter of National City Bank president James Jewett Stillman and Sarah Elizabeth Stillman, and they were the parents of James Stillman Rockefeller.