Biography

Mag Oireachtaigh had been dispossessed of his lands by King Aedh Ua Conchobair and to regain them enlisted the aid of King Aed Meith Ua Neill of Tír Eógain. This resulted in the deposition of King Aedh in 1225, and a war which great loss of life took place.

However, intervention by English allies of Aedh led to his restoration, with the result that Mag Oireachtaigh was forced to flee.

He was killed during an invasion of Connacht

Connacht

Connacht , formerly anglicised as Connaught, is one of the Provinces of Ireland situated in the west of Ireland. In Ancient Ireland, it was one of the fifths ruled by a "king of over-kings" . Following the Norman invasion of Ireland, the ancient kingdoms were shired into a number of counties for...

 by Richard Mór de Burgh

Richard Mor de Burgh

Richard Mór de Burgh, 1st Lord of Connaught , Justiciar of Ireland.-Background:De Burgh was the eldest son of William de Burgh and a daughter of Domnall Mór Ua Briain, King of Thomond. His principal estate was in the barony of Loughrea where he built a castle in 1236 and a town was founded. He also...

 in 1230.

Annalistic references

The Annals of the Four Masters

Annals of the Four Masters

The Annals of the Kingdom of Ireland or the Annals of the Four Masters are a chronicle of medieval Irish history...

 record the deaths of two of his sons:

• 1260: Manus, the son of Hugh Mageraghty, was slain by Donnell O'Flahiff.

• 1266: Dermot Roe, son of Conor, the son of Cormac Mac Dermot, and Donncahy, son of Donn Oge Mageraghty, were blinded by Hugh O'Conor.

Descendants

Anglacised Geraghty

Geraghty

Geraghty and the variant Garaghty are Irish surnames, and may refer to:* Agnes Geraghty , swimmer* Barry Geraghty , jockey* Ben Geraghty , baseball player* Brian Geraghty , actor...

, descendants of the family are still found in large numbers in County Mayo

County Mayo

County Mayo 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 village of Mayo, which is now generally known as Mayo Abbey. Mayo County Council is the local authority for the county. The population of the county is 130,552...

, 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...

, and County Roscommon

County Roscommon

County Roscommon 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 town of Roscommon. Roscommon County Council is the local authority for the county...