This 1907 photo of the Silas Waymouth family includes Margaret in the front row, fourth from the left.
Margaret was the elder of two daughters of Ernest Glanville Waymouth and Elsie Lynch (nee Bleecker).   She was a councillor of the Borough of Twickenham and was Mayor in 1961.   In 1923 she married a naval contractor, William J A Davies, who was captain of the English rugby team in the 1920s.   They had a daughter and a son.