Mary is the only female student to feature on the First World War Roll of Honour of Cheltenham Training College, where she trained as a teacher from 1903 – 1905. Mary joined the Voluntary Aid Detachment on 19th October 1915 and worked initially at the Western General Hospital in Cardiff.
Posted to the 57th General Hospital in France on 15th July 1917, Mary worked in hospitals in Boulogne and Marseilles. Mary died of pneumonia on 13th February 1919 at the age of 35 and was buried in Mazargues War Cemetery, Marseilles, Bouches-du-Rhone, France - Grave Reference: III. A. 57.
Sources: British Red Cross WW1 Records and https://uniofglos.blog/specialcollections/ww1/mary-anne-eliza-young/