Basic Details Surname Warren Forenames C G Gender Male Information stated on memorial War First World War (1914-1918) Notes Left school in 1894 Primary Service As stated on memorial Service (Primary - Stated) Army Unit (Primary - Stated) London Regt Sub-unit (Primary - Stated) 20th Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) 20th Battalion London Regiment (Blackheath and Woolwich)