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
Kells Priory fortress than of a place of worship and from them comes its local name of "Seven Castles". 4 km southeast of the priory on the R697 regional road is Kilree round tower and 9th century High Cross, said to be the burial place of Niall Caille. It was used in the film Barry Lyndon as the location for the English Redcoat encampment. Kells Priory was founded by Geoffrey FitzRobert in 1193. FitzRobert was brother-in-law to Strongbow and the priory succeeded an earlier church which was dedicated to St. Mary, the Blessed Virgin and served as parish church to nearby Kells