Thiepval Memorial:

G/21135 Private, Robert Harry Barnes, 7th Battalion, The Queen's (Royal West Surrey Regiment)
Died France and Flanders on the 27th February 1917.
Thiepval Memorial.

The Thiepval Memorial, the Memorial to the Missing of the Somme, bears the names of more than 72,000 officers and men of the United Kingdom and South African forces who died in the Somme sector before 20 March 1918 and have no known grave.