Basic Details Surname Arnaud Forenames Frederick Cooper 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) Northumberland Fusiliers Sub-unit (Primary - Stated) 16th Battalion Rank / Title (Primary - Stated) Lieutenant Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) The Northumberland Fusiliers Rank / Title (Primary - Our reference) Lieutenant Death and Burial details Country of death France Town of death Thiepval Country of burial France Town of burial Authuille Cemetery Lonsdale Cemetery, Authuille Year of death 1916 Month of death July Day of death 1 Age at death 19 Manner of death as stated Killed in action Manner of death reference Killed in Action