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, County Meath Ceannanus to Columcille to establish a Monastery. The present monastery at Kells is thought to have been founded around 804 A.D. by monks from St Colmcille's monastery in Iona who were fleeing Viking invasions. In 1152, the Synod of Kells completed the transition of the Colmcille's establishment from a monastic church to a diocesan church. A later synod reduced the status of Kells to that of a parish. Following the Norman invasion of Ireland, Hugh de Lacy was granted the Lordship of Meath in 1182. The religious establishments at Kells continued to flourish under their Anglo-Norman overlords. Kells became a