Mabel E. Eakwaker was a member of the Women's Social and Political Union (WSPU), who lived in at Fern Lawn, Pittville Crescent, Cheltenham. She was not a signatory of the 1912 book presented to Sir James Agg Gardner, in recognition of his support for women's suffrage (Gloucestershire Archives, catalogue reference D5130/6/6).

On the 1911 census she was listed as married, and had no occupation. Her husband was a retired calico printer.

She died on 17 October 1912.