Mary Elizabeth Grey, Countess Grey was a British aristocrat and political hostess. She is notable for being the wife of the prime minister in the 1830s through her marriage to Charles Grey, 2nd Earl Grey.
- Occupation
- aristocrat
- Position held
- spouse of the prime minister of the United Kingdom
- Citizenship
- United Kingdom of Great Britain and Ireland, Kingdom of Great Britain
- Born
- March 4, 1776, 1776
- Died
- November 26, 1861, 1861