Margaret Tugela Cooke (née Butland; 15 September 1900 – 18 March 2012) from Beaconsfield, Buckinghamshire was an English supercentenarian. She died on 18 March 2012, aged 111 years, 185 days. At the time of her death, she was the 3rd oldest living person in Britain and the 44th oldest British person ever.