Basic Details Surname Mattison Forenames Harry Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Service number R/7379 Primary Service As stated on memorial Unit (Primary - Stated) King's Royal Rifle Corps Sub-unit (Primary - Stated) 1st Battalion Rank / Title (Primary - Stated) Rfn Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) The King's Royal Rifle Corps Rank / Title (Primary - Our reference) Rifleman