Source: September 1916 casualty.
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Family Search: When Private Harry Frank Herbert was born on 27 July 1875, in Springfield, Essex, England, United Kingdom, his father, James Herbert, was 31 and his mother, Ellen Jane Gamblyn, was 31. He lived in Brentwood, Essex, England, United Kingdom in 1891. He registered for military service in 1915. In 1915, at the age of 40, his occupation is listed as stone mason. He died on 16 September 1916, in Courcelette, Somme, France, at the age of 41, and was buried in Puchevillers British Cemetery, Puchevillers, Somme, France.
Born in 1875.
History of the 18th Battalion CEF, "The Fighting Eighteenth" 