Mary Waldegrave, Countess Waldegrave, DBE (née Mary Dorothea Palmer; 25 March 1850 – 8 November 1933) was a British peeress.
[1] She was the daughter of Roundell Palmer (later Earl of Selborne) and his wife, Laura, a daughter of the 8th Earl Waldegrave.
On 5 August 1874, she married her first cousin, William Waldegrave, 9th Earl Waldegrave.
Lord and Lady Waldegrave had three children: In the 1918 Birthday Honours, Mary Waldegrave, Countess Waldegrave, was appointed a DBE for her work as Deputy President of the Somerset branch of the British Red Cross Society during World War I.
This biography of an earl in the peerage of Great Britain is a stub.