The Lord High Chancellor of Ireland was the highest judicial office in Ireland until the establishment of the Irish Free State in 1922. From 1721 to the end of 1800, it was also the highest political office of the Irish Parliament: the Chancellor was Speaker of the Irish House of Lords. The Lord Chancellor was also Lord Keeper of the Great Seal of Ireland. In all three respects, the office mirrored the Lord High Chancellor of Great Britain.
The Dean of St Patrick's Cathedral is the senior cleric of the Protestant St Patrick's Cathedral, Dublin, elected by the chapter of the cathedral. The office was created in 1219 or 1220, by one of several charters granted to the cathedral by Archbishop Henry de Loundres between 1218 and 1220.
The Dean of Christ Church Cathedral, Dublin is dean and head of the chapter of the Cathedral of the Holy Trinity, commonly called Christ Church Cathedral, which is the cathedral church of the United Diocese of Dublin and Glendalough in the Church of Ireland. The dean is appointed by the Church of Ireland Archbishop of Dublin. Aspects of the cathedral administration are overseen by the Cathedral Board, which the Dean chairs with both a regular and a casting vote.
Christ Church Cathedral, Waterford, or more formally, the Cathedral of The Holy Trinity, Christ Church, is a cathedral of the Church of Ireland in Waterford City, Ireland. It is in the ecclesiastical province of Dublin. Previously the cathedral of the Diocese of Waterford, it is now one of six cathedrals in the United Dioceses of Cashel and Ossory.
The Dean of Belfast is the senior official of St Anne's Cathedral in the city of Belfast, Northern Ireland and head of the Chapter, its governing body.
The Archdeacon of Lismore was a senior ecclesiastical officer within firstly the Diocese of Lismore until 1363; the Diocese of Waterford and Lismore from 1363 until 1838; and finally the Diocese of Cashel and Waterford, during which time it was combined with other Archdeaconries.
The United Dioceses of Cashel and Ossory is a diocese of the Church of Ireland in the south-eastern part of Ireland that was formed from a merger of older dioceses in 1977. The diocese is in the ecclesiastical province of Dublin.
The Dean of Elphin and Ardagh is based in St John the Baptist Cathedral, Sligo in the Diocese of Elphin and Ardagh within the united bishopric of Kilmore, Elphin and Ardagh of the Church of Ireland. The dioceses of Elphin and Ardagh were merged in 1841. The original cathedral had been destroyed by military action in 1496 and the original diocesan cathedral was damaged by a storm in 1957 and abandoned in 1961.
The Dean of Limerick and Ardfert is a Church of Ireland official based in the Cathedral Church of St Mary's in the united diocese of Limerick, Killaloe and Ardfert.
The Dean of Killaloe is based at the Cathedral Church of St Flannan in Killaloe in the united diocese of Limerick, Killaloe and Ardfert within the Church of Ireland. The Dean of Killaloe is also Dean of St Brendans, Clonfert, Dean of Kilfenora, and both Dean and Provost of Kilmacduagh.
The Dean of Lismore is based at The Cathedral Church of St Carthage, Lismore in the united Diocese of Cashel and Ossory within the Church of Ireland.
The Dean of Cashel is the head of the Chapter of the Cathedral Church of St John the Baptist and St Patrick's Rock, Cashel, one of the Church of Ireland cathedrals of the united Diocese of Cashel, Ferns and Ossory.
The Dean of Kilkenny or Dean of Ossory is based at The Cathedral Church of St Canice, Kilkenny in the united Diocese of Cashel and Ossory within the Church of Ireland.
The Dean of Ossory or Dean of Kilkenny is based at The Cathedral Church of St Canice, Kilkenny in the united Diocese of Cashel and Ossory within the Church of Ireland.
The Dean of Ferns is based at The Cathedral Church of St Edan, Ferns in the united Diocese of Cashel and Ossory within the Church of Ireland.
The Dean of Leighlin is based at the Cathedral Church of St Laserian, Old Leighlin in the united Diocese of Cashel and Ossory within the Church of Ireland.
The Dean of Armagh in the Church of Ireland is the dean of the Anglican St Patrick's Cathedral, the cathedral of the Diocese of Armagh and the metropolitan cathedral of the Province of Armagh, located in the town of Armagh.
The Dean of Derry is based at St Columb's Cathedral, Derry in the Diocese of Derry and Raphoe in the Church of Ireland.
The Dean of Emly was based at The Cathedral Church of St Alibeus, Emly in the former Diocese of Emly within the Church of Ireland. St Alibeus' cathedral was demolished in 1877.
