The Uí Fiachrach (Irish pronunciation: [iː ˈfʲiəxɾˠəx]) were a royal dynasty who originated in, and whose descendants later ruled, the coicead or fifth...

Uí Fhiachrach Aidhne (also known as Hy Fiachrach) was a kingdom located in what is now the south of County Galway. Originally known as Aidhne, it was said...

The Uí Fiachrach Muaidhe were a branch of the Uí Fiachrach dynasty of the Connachta in medieval Ireland. They were centred on the Moy River valley of modern-day...

Connachta, along with the Uí Fiachrach and Uí Ailello, putative descendants of Eochaid Mugmedon's sons Fiachra and Ailill. The Uí Ailello were later replaced...

derives from Seachnasach mac Donnchadh, a 10th-century member of the Uí Fiachrach Aidhne, which the Ó Seachnasaigh were the senior clan of. The town of...

Carn Conaill. His dynasty, the Uí Fiachrach Aidhne, controlled much of the territory to the immediate north of the Uí Fidgenti. Byrne argues the two kingdoms...

ˈd̪ˠuːd̪ˠə]), through its more common form O'Dowd. The Uí Dubhda are one of the Clann Uí Fiachrach, one of the major families of Irish clans. There are...

The O'Clearys are a sept of the Uí Fiachrach dynasty. As Connachta, the O'Cleary's ruled the kingdom of Uí Fiachrach Aidhne for nearly 800 years. They...

century, the O’Donnell also gave succour to the Ó Cléirigh kings of Uí Fiachrach Aidhne. Onara Ultach was descended from the MacDonlevy (dynasty) royals...

Uí Fiachrach Finn was a territory located in Máenmaige in what is now central County Galway. It was home to the families of Ó Maolalaidh and Ó Neachtain...

century it consisted of several independent major Gaelic kingdoms (Uí Fiachrach, Uí Briúin, Uí Maine, Conmhaícne, and Delbhna). Between the reigns of Conchobar...

The Kings of Ui Fiachrach Muaidhe were the northern branch of Ui Fiachrach, based on the plain of the Muaidhe (valley of the River Moy). The early members...

Uí Fiachrach Uí Fiachrach Aidhne The Cleary, Kings of Uí Fiachrach Aidhne, Brehons of Tyrconnell The O'Shaughnessy, Lords of Cenél Áeda na hEchtge Uí...

Ciarain Síl Fingín Uí Chóelbad Uí Coltarain Uí Erca Céin Uí Fiachrach Uí Gairbhith Uí hAidith Uí hAinbheith Uí Labhradha Uí Leathlobhair Uí Loingsigh Latharna...

came the Uí Tuirtri. From Erc, came Cairthend and Fiachrach, who were respectively the ancestors of the Uí Maic Cairthinn and the Uí Fiachrach Arda Sratha...

Cétchathach. Their younger brother, Niall Noigiallach was ancestor to the Uí Néill. The following is a list of kings of Connacht from the fifth to fifteenth...

Northern and Southern Uí Néill. The founders of the Uí Néill branches are the alleged sons of Niall Noigiallach, seven in all: The Northern Uí Néill branch: Conall...

founders of the important Connachta tribes of Ui Ailella, Uí Briúin and Uí Fiachrach. Although the Eoghanacht and Uí Néill were the most powerful tribal groups...

more sons, Echu and Fiachnae, were the ancestors of the Uí Fiachrach Aidni and the Uí Fiachrach Muaide respectively, both early medieval dynasties in Connacht...

The Kings of Uí Fiachrach Aidhne were rulers of a Trícha cét located in the cóiced of Connacht, Ireland. Goibnenn mac Conaill, fl. 538 Cobthach mac Gabran...

nÉcmacht; Cóiced Ol nEchmacht was an ancient name for Connacht. Aidhne or Uí Fiachrach Aidhne Breifne Conmaicne Mara Connachta Corco Moga Delbhna Delbhna Nuadat...

leading sept of the northern Uí Fiachrach, a tribal group that occupied the modern counties of Mayo and Sligo. The Uí Fiachrach provided successive kings...

Connmhach mac Duinn Cothaid, King of Ui Fiachrach Muaidhe, died 787. Connmhach is the earliest recorded King of Ui Fiachrach Muaidhe, and was descended from...

(died 865), one of the Kings of Brega. They were a branch of the southern Uí Néill. "The Kingdom is said to have stretched from Birr in County Offaly to...

Uí Briúin Uí Briúin Ai O'Conor Don MacDermot Uí Briúin Bréifne O'Rourke O'Reilly Uí Fiachrach Uí Fiachrach Aidhne Ó Cléirigh Hynes O'Shaughnessy Uí Fiachrach...

prior to becoming historians and genealogists to the Ui Fiachrach Muaidhe (branch of the Uí Fiachrach based in north Connacht) and several other patrons...

today known as Clare and made it their home. Taken from the weakened Uí Fiachrach Aidhne it had previously been part of Connacht but was renamed Thomond...

Leinster – Ó Broin Laighean Ó Cellaigh Dal gCais O'Colman – Ó Colmáin Uí Fiachrach Muaidhe O'Crowley of Cork – Ó Cruadhlaoich Corcaigh O'Dea of Dysert –...

Niall are termed the Southern Uí Néill (together they are known as the Uí Néill dynasty). The dynasties of the Northern Uí Néill were the Cenél Conaill...

Dubhda (died 1432) was King of Uí Fiachrach Muaidhe. Tadhg Riabhach is the last Ó Dubhda expressly listed as King of Uí Fiachrach Muaidhe in any contemporary...