Íomhaor mac Tighearnán Mág Tighearnán (anglicised Ivor McKiernan) was chief of the

McKiernan Clan The surname McKiernan ( ga, Mág Tighearnán), is of Ireland, Irish origin and is found predominantly in the county of County Cavan, Cavan where it originated. The Irish name is Mág Tighearnán meaning ''the Son of Tighearnán'' and the clan or se ...

and

Baron Baron is a rank of nobility or title of honour, often hereditary, in various European countries, either current or historical. The female equivalent is baroness. Typically, the title denotes an aristocrat who ranks higher than a lord or knig ...

Lord Lord is an appellation for a person or deity who has authority, control, or power over others, acting as a master, chief, or ruler. The appellation can also denote certain persons who hold a title of the peerage in the United Kingdom, or ar ...

Tullyhunco Tullyhunco () is a barony in County Cavan, Ireland. It comprises the civil parishes of Kildallan, Killeshandra and Scrabby. Location Tullyhunco is located in western County Cavan. It borders County Leitrim to the west and County Longford to t ...

( mga, Teallach Dunchadha) barony,

County Cavan County Cavan ( ; gle, Contae an Chabháin) is a Counties of Ireland, county in Republic of Ireland, Ireland. It is in the Provinces of Ireland, province of Ulster and is part of the Border Region. It is named after the town of Cavan and is base ...

from 1258 until his death c.1269.

Ancestry

Íomhaor was the son of Tighearnán who was son of Duarcán, son of Íomhaor, son of Gíolla Chríost, son of Amhlaoibh, son of Tighearnán, the eponym.

Chieftainship

On the death of the previous chief, Macraith Mág Tighearnán, Íomhaor took the chieftaincy and resided in the castle of Croaghan of the Cups ( mga, Cruachan O Cúbhrán), now in the townland of

Coolnashinny Coolnashinny (; The Corner of the Foxes) is a townland in the civil parish of Kildallan in the barony of Tullyhunco, County Cavan, Ireland. It is also known as Croaghan (, resembling hay). The townland was besieged during the Irish Rebellion of 16 ...

, besides the modern town of

Killeshandra Killeshandra or Killashandra (), is a village in County Cavan, Ireland. It is northwest of Cavan Town in the centre of County Cavan's lakeland and geopark region and the Erne catchment environment of rivers, lakes, wetlands and woodland. Toge ...

. Macraith had been killed in 1258 by Domnall O'Ruairc (son of Conchobar son of Tigernán), king of Breifne from 1258 to 1258, and the McKiernans soon took their revenge. Domnall and his brother Muirchertach were killed by the in 1260. Royal Inauguration in Gaelic Ireland C. 1100-1600: A Cultural Landscape Study By Elizabeth FitzPatrick, p. 212

References

{{DEFAULTSORT:Mág Tighearnán, Íomhaor mac Tighearnán Irish lords 1269 deaths People from County Cavan 13th-century Irish people