Basic Details Surname Olley Forenames John George Gregory Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Service number G/24088 Primary Service As stated on memorial Service (Primary - Stated) Not stated on the memorial Unit (Primary - Stated) Royal Sussex Regiment Sub-unit (Primary - Stated) 7th Bn Rank / Title (Primary - Stated) Private Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Royal Sussex Regiment Rank / Title (Primary - Our reference) Private Death and Burial details Country of death Not stated on memorial Town of death Not stated on memorial Country of burial Not stated on memorial Town of burial Dernancourt Cemetery Communal Cemetery Year of death 1918 Month of death September Day of death 6 Age at death 20 Manner of death as stated Not stated on memorial