Basic Details Surname Duncan Forenames Robert S Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Primary Service As stated on memorial Rank / Title (Primary - Stated) S M Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) The Black Watch (Royal Highlanders) Rank / Title (Primary - Our reference) Warrant Officer Class II (Sergeant Major) Death and Burial details Country of death France Year of death 1915 Month of death May Day of death 25 Age at death 34 Manner of death as stated Killed in action Manner of death reference Killed in Action