Basic Details Surname Johnstone Forenames Alfred Edward Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Primary Service 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 France Cemetery Thiepval Memorial Year of death 1916 Month of death September Day of death 9 Age at death 19 Manner of death as stated Killed in action Manner of death reference Killed in Action