Kathleen Ollerenshaw

Dame Kathleen Mary Ollerenshaw, née Timpson, DBE (1 October 1912 – 10 August 2014) was a British mathematician and politician. She was Lord Mayor of Manchester from 1975 to 1976 and an advisor on educational matters to Margaret Thatcher's government in the 1980s.
Ollerenshaw died in Didsbury, England on 10 August 2014 from natural causes, aged 101.