Somervell was the son of Robert Somervell, master and bursar of Harrow School, and was educated at Harrow before reading Chemistry with a demyship at Magdalen College, Oxford, graduating with a First in 1911. In 1912 he was elected a prize fellow of All Souls College, Oxford, the first chemist to be elected.[1] He then joined the Inner Temple, but his legal training was interrupted by the outbreak of the First World War. Commissioned into the British Army, he served with the Middlesex Regiment and the 53rd Brigade in India and Mesopotamia. For his war service, he was appointed OBE in 1919.[1]
Somervell married Loelia Helen Buchan-Hepburn, daughter of Sir Archibald Buchan-Hepburn, 4th Baronet, in 1933. She died in July 1945, aged 48. Somervell survived her by fifteen years and died in November 1960, aged 71. His grave can be found in the grounds of Saint Mary's Church in Ewelme, opposite that of the writer Jerome K. Jerome.
Arms
Coat of arms of Donald Somervell, Baron Somervell of Harrow
Coronet
Coronet of a baron
Crest
A Wheel Or upon it a Dragon Vert spouting Flames proper [7]
Escutcheon
Azure three Lozenges in fess Or each charged with a Mullet of the field accompanied by seven Cross Crosslets of the second four in chief and three in base all within a Bordure Ermine for difference
Supporters
On either side a Wyvern Vert spouting Flames proper charged on the shoulder with a Wheel Or