Basic Details Surname Robertson Forenames Duncan 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) 9th Black Watch Rank / Title (Primary - Stated) Pte. Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) The Black Watch (Royal Highlanders) Rank / Title (Primary - Our reference) Private Death and Burial details Country of burial France Cemetery Guimappe Cemetery Year of death 1917 Month of death April Day of death 23 Manner of death as stated Killed in Action Manner of death reference Killed in Action