Basic Details Surname Mathieson Forenames A Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Notes CWGC has him serving with the 4th and 5th Battalions. Primary Service As stated on memorial Service (Primary - Stated) Army Unit (Primary - Stated) R H Sub-unit (Primary - Stated) 9th Rank / Title (Primary - Stated) L Corpl Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) The Black Watch (Royal Highlanders) Rank / Title (Primary - Our reference) Lance Corporal