Mary Jemima Yorke, Baroness Grantham English estate administrator and noblewoman (1757-1830) (1757–1830) Parents Jemima Campbell, 2nd Marchioness Grey Philip Yorke, 2nd Earl of Hardwicke Children Philip Robinson Thomas de Grey, 2nd Earl de Grey F. J. Robinson, 1st Viscount Goderich Siblings Amabel Hume-Campbell, 1st Countess de Grey Partners Thomas Robinson, 2nd Baron Grantham
