Basic Details Surname O'Neill Forenames John Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Honours Victoria Cross, Military Medal Primary Service As stated on memorial Service (Primary - Stated) Army (British) Unit (Primary - Stated) The Prince of Wales's Leinster Regiment Sub-unit (Primary - Stated) 2nd Battalion Rank / Title (Primary - Stated) Sergeant Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) The Prince of Wales's Leinster Regiment (Royal Canadians) Rank / Title (Primary - Our reference) Sergeant