Synod of Kells of Dublin and Tuam to archdioceses. The four provinces of Armagh, Cashel, Dublin and Tuam corresponded to the contemporary boundaries of the provinces of Ulster, Munster, Leinster and Connacht respectively. The diocesan structure established by the synod largely survived until the sixteenth century, and still forms the basis of the territorial structure of both the Catholic Church and the Church of Ireland, with many of the sees now merged. Synod of Kells The Synod of Kells took place in AD 1152, under the presidency of His Eminence Giovanni Cardinal Paparoni, and continued the process begun at the Synod of Ráth
Book of Kells which theory is true, it is certain that the Book of Kells was produced by Columban monks closely associated with the community at Iona. Kells Abbey was plundered and pillaged by Vikings many times in the 10th century, and how the book survived is not known. The earliest historical reference to the book, and indeed to the book's presence at Kells, can be found in a 1007 entry in the Annals of Ulster. This entry records that "the great Gospel of Columkille, (Columba) the chief relic of the Western World, was wickedly stolen during the night from the western sacristy