Basic Details Surname Cooper Forenames PO Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Primary Service As stated on memorial Unit (Primary - Stated) Middlesex Regiment Sub-unit (Primary - Stated) 13th Battalion Rank / Title (Primary - Stated) Corporal Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Middlesex Regiment Rank / Title (Primary - Our reference) Corporal Death and Burial details Country of death France Country of burial France Town of burial Longueval Cemetery London Cemetery and Extension Year of death 1916 Month of death August Day of death 18 Age at death 26 Manner of death as stated Fell in action Manner of death reference Killed in Action