Basic Details Surname O'Neil Forenames J Gender Male Information stated on memorial War First World War (1914-1918) Served or died Unknown Primary Service As stated on memorial Service (Primary - Stated) Army Unit (Primary - Stated) S Lancs Sub-unit (Primary - Stated) 2 Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) The Prince of Wales's Volunteers (South Lancashire Regiment)