county councillor socialist politician
Her father was William Wentworth Fitzwilliam, Viscount Milton, the eldest son of William Wentworth-FitzWilliam, 6th Earl FitzWilliam. Her father died before inheriting the Earldom and it passed to her brother, William Wentworth-FitzWilliam, 7th Earl FitzWilliam whose lifestyle she criticized. "he had so much and everyone else had so little".
In 1918 she visited France as Inspector of Yorkshire"s Women"s Agricultural Auxiliary Corps. and 1934
She assisted greatly in the establishment of Ecclesfield Grammar School in the early 1930s, and after its great expansion in the early 1950s its new Assembly Hall, opened in 1953, was named Lady Mabel Hall. She was a committed Christian and social worker She stated that her social conscience developed after seeing the conditions of children who lived on the Wentworth estate.
From 1949 to 1974, Wentworth Woodhouse was changed into a College of Physical Education, for this period the college was named after Lady Mabel, as she had brokered the deal for its establishment, allowing the family to maintain private apartments.
The college trained female physical education teachers. The college later merged with Sheffield City Polytechnic and the name Wentworth Woodhouse was restored.
Lady Mabel"s niece, Joyce Smith, described her as a "rabid socialist" whose name was "absolutely taboo" at Wentworth Woodhouse.
She was a local politician in South Yorkshire, firstly as a West Riding County Councillor and later as a county Alderman and member of the Workers" Educational Authority. She served on the Departmental Committee on Public Libraries which was appointed by the then President of the Board of Education Charles Trevelyan in 1924, reporting in June, 1927 and was appointed a member of the Adult Education Committee set up by the then President of the Board of Education Eustace Percy in 1927 She served on the Labour Party National Executive Committee in 1932.
