Basic Details Surname Armstrong Forenames Henry Leslie 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) KOSB Sub-unit (Primary - Stated) 4th Rank / Title (Primary - Stated) Lieut Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Kings Own Scottish Borderers Rank / Title (Primary - Our reference) Lieutenant Death and Burial details Year of death 1918 Month of death April Day of death 15 Age at death 25 Manner of death as stated Killed in action Manner of death reference Killed in Action