Basic Details Surname Niven Forenames D S Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Primary Service As stated on memorial Service (Primary - Stated) The Frontier Force Unit (Primary - Stated) 25th Cavalry Rank / Title (Primary - Stated) Major Our References Service (Primary - Our reference) Indian Army Unit (Primary - Our reference) 25th Cavalry Rank / Title (Primary - Our reference) Major