Oliver St. John Peerage person ID=107335 (1435–1497) Parents Margaret Beauchamp of Bletso Sir Oliver St. John Children Sir John St. John Eleanor St. John Margaret St. John Elizabeth St. John Siblings Mary|Margaret St.John Margaret Beaufort Sir John St. John John Welles, 1st Viscount Welles Agnes St. John Edith St. John Elizabeth St. John Mary St. John Partners Elizabeth Scrope