Biography

Ríoch operated in the extreme west of Conmhaícne Mara, in what is now County Galway

County Galway

County Galway is a county in Ireland. It is located in the West Region and is also part of the province of Connacht. It is named after the city of Galway. Galway County Council is the local authority for the county. There are several strongly Irish-speaking areas in the west of the county...

. Surviving traditions state that he was a nephew of Saint Patrick

Saint Patrick

Saint Patrick was a Romano-Briton and Christian missionary, who is the most generally recognized patron saint of Ireland or the Apostle of Ireland, although Brigid of Kildare and Colmcille are also formally patron saints....

, and an abbot of Inisbofin in Lough Dearg. His relics may lie in Salruck cemetery of Little Killary harbour.

His settlements include Oileán Dá Chruinne, Oileán na Naoinri and Oileán an Bhaile Bhig (the three Crump islands), off the southern mouth of Killary Harbour

Killary Harbour

Killary Harbour/An Caoláire Rua is a fjord located in the West of Ireland in the heart of Connemara which forms a natural border between counties Galway and Mayo. It is 16 kilometres long and in the centre over 45 metres deep...

. Oilean Da Chruinne contains the remains of a simple, early Christian oratory

Oratory

Oratory is a type of public speaking.Oratory may also refer to:* Oratory , a power metal band* Oratory , a place of worship* a religious order such as** Oratory of Saint Philip Neri ** Oratory of Jesus...

 on the island's south side, which Ríoch is said to have built. To the immediate east of the church is a small cemetery containing several very ancient headstones, traditionally held to be the graves of forty strangers who accompanied Ríoch from overseas. Their identity is obscure but they are invoked in the Litany

Litany

A litany, in Christian worship and some forms of Jewish worship, is a form of prayer used in services and processions, and consisting of a number of petitions...

 of Óengus of Tallaght, dating from the 8th century.