Basic Details Surname Tilly Forenames C W. 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) Army (British) Unit (Primary - Stated) Durham Light Infantry Sub-unit (Primary - Stated) 18th. Battalion Rank / Title (Primary - Stated) Lieutenant Colonel Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Durham Light Infantry Rank / Title (Primary - Our reference) Lieutenant Colonel Secondary Service Our references Service (Secondary - Our reference) British Army Unit (Secondary - Our reference) The Prince of Wales's Own (West Yorkshire Regiment) Rank / Title (Secondary - Our reference) Armaments Officer