Basic Details Surname Clark Forenames John William Gender Male Information stated on memorial War First World War (1914-1918) Served or died Served Notes Recorded in the Roll of Honour as having served in the War and, by inference, to have survived. Primary Service As stated on memorial Service (Primary - Stated) Army Unit (Primary - Stated) Duke of Cornwall`s Light Infantry Sub-unit (Primary - Stated) 12th Battalion Rank / Title (Primary - Stated) Private Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Duke of Cornwall`s Light Infantry Rank / Title (Primary - Our reference) Private