Basic Details Surname Brooks Forenames Douglas Robert Orriss 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) London Rifle Brigade Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) 5th Battalion London Regiment (London Rifle Brigade) Rank / Title (Primary - Our reference) Rifleman Death and Burial details Country of death France Cemetery Thiepval Memorial Year of death 1916 Month of death July Day of death 1 Age at death 21 Manner of death as stated Killed in action Manner of death reference Killed in Action