Basic Details Surname O' Sullivan Forenames Arthur Gender unknown Information stated on memorial War First World War (1914-1918) Served or died Died Primary Service As stated on memorial Unit (Primary - Stated) R.Ir.Rif. Rank / Title (Primary - Stated) Rfn. Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) The Royal Irish Rifles Rank / Title (Primary - Our reference) Rifleman