Sir John St. John (est. 1430 - bef. 9 Feb 1491) (1560–1594) Parents Sir Oliver St. John Margaret Beauchamp of Bletso Children Anne St. John Sir John St. John Eleanor St.John, of Bletsoe Siblings Mary|Margaret St.John Mary St. John Oliver St. John Elizabeth St. John Edith St. John Agnes St. John Margaret Beaufort John Welles, 1st Viscount Welles Partners Alice Bradshaigh