Mostly financial and business papers of his widow Elizabeth dating from after his death. Including [1] Letter to mother, on death of father (1751); [2] Marriage settlement with Elizabeth Whitaker (1757); [5] John Verrens, bill for carpenter's work at Hoxton house (1761); [6-31, 34-37] Financial, legal papers of Elizabeth Hailstone, many relating to Hoxton property (1771-93); [32-33] Letters from John Hailstone (son) (1782-88); [41] MP's address to electors about complaint on billeting of troops (n.d.); [43] Note of death of John Hailstone, E. Hailstone's mother, Thomas Read Whitaker (n.d.).