Basic Details Surname Robertson Forenames Ronald Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Notes PIRNMILL First World War (1914-1918) Primary Service As stated on memorial Service (Primary - Stated) British Army Unit (Primary - Stated) Black Watch Sub-unit (Primary - Stated) Not Stated on Memorial Rank / Title (Primary - Stated) Not Stated on Memorial Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) The Black Watch (Royal Highlanders) Death and Burial details Country of death Not Stated on Memorial Year of death 1915 Month of death September Day of death 25 Manner of death as stated Missing since 25th September 1915 Manner of death reference Missing