Basic Details Surname Duff Forenames John Gender Male Information stated on memorial War First World War (1914-1918) Served or died Served Notes Resided at Castle Brae, Ruthvenfield Primary Service As stated on memorial Unit (Primary - Stated) 1/4th Gordon Hdrs Rank / Title (Primary - Stated) Private Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) The Gordon Highlanders Rank / Title (Primary - Our reference) Private