Basic Details Surname Lock Forenames Frederick Charles 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) Royal Garrison Artillery Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Royal Garrison Artillery Death and Burial details Town of burial north of Arras Cemetery Aux Rietz Military Cemetery Year of death 1917 Month of death May Day of death 9 Age at death 28 Manner of death as stated Killed in action Manner of death reference Killed in Action