Basic Details Surname Duff Forenames David Gender Male Information stated on memorial War First World War (1914-1918) Served or died Served Honours MM Notes Resided at West Huntingtower Primary Service As stated on memorial Unit (Primary - Stated) 9th Black Watch Rank / Title (Primary - Stated) Private Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) The Black Watch (Royal Highlanders) Rank / Title (Primary - Our reference) Private