Oliver St John, 1st Earl of Bolingbroke English politician (1580–1646) Parents Dorothy Read Oliver St John, 3rd Baron St John of Bletso Children Sir Paulet St. John Dorothy St. John Lady Elizabeth St. John Lady Barbara St. John Anthony St. John Francis St. John Oliver St John, 5th Baron St John of Bletso Siblings Beauchamp St John Alexander St John Henry St. John Dorothy St. John Sir Alexander St. John Rowland St John Anne St. John Agnes St. John Anthony St John Partners Elizabeth Paulet