Mary Jemima Yorke, sometimes referred as Mary Jemima Grey 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.
- Occupation
- administrator, aristocrat
- Citizenship
- Kingdom of Great Britain
- Born
- February 9, 1757
- Died
- January 7, 1830, February 7, 1830