DESMOND CASTLE AND RATH, LIMERICK.Distinguished Irish Scholars and Religious—Domestic Feuds—O'Brien's Illness caused by Fright—Pestilence and Severe Winters—Contentions between the Northerns and Southerns—Murtough's Circuit of Ireland—The Danes attempt an Invasion—An Irish King sent to the Isle of Man—Destruction of Kincora—St. Celsus makes Peace—The Synod of Fidh Aengussa—Subjects considered by the Synod: (1) The Regulation of the Number of Dioceses, (2) the Sacrament of Matrimony, (3) the Consecration of Bishops, (4) Ceremonies at Baptism—St. Malachy—The Traitor Dermod—Synod at Mellifont Abbey—St. Laurence O'Toole.CHAPTER XIV.