Thomas Bladen
…The Hon. Henry St John (1738–1818), MP and brother of Frederick St John, 2nd Viscount Bolingbroke, in 1771. Harriet Bladen (1735–1821), who married William Capell, 4th Earl of Essex (1732–1799), becoming the Countess of Essex and the ancestress of the 6th and subsequent earls. Bladen lived at Leyton Grange in England where he died…