Mary Jemima Yorke, Baroness Grantham

Mary Jemima Yorke, sometimes referred as Mary Jemima Grey (9 February 1757 – 7 January 1830) was a British peeress. She was a daughter of Jemima Campbell, 2nd Marchioness Grey and Philip Yorke, 2nd Earl of Hardwicke. By marriage to Thomas Robinson, 2nd Baron Grantham, she became Baroness Grantham.