In Irish mythology Ferga son of Eber Finn was joint High King of Ireland with his brothers Ir, Orba and Fearon, after they overthrew Muimne, Luigne and Laigne, sons of Eremon. They ruled for half a year before being overthrown by Irial Fáith, son of Eremon. Although many of the manuscripts containing texts relating to Irish mythology have failed to survive, and much more material was probably never committed to writing, there is enough remaining to enable the identification of four distinct, if overlapping, cycles: the Mythological Cycle, The Ulster Cycle, the Fenian Cycle and the... In Irish mythology Eber Finn (Heber, Eibhear) was a son of Míl Espáine who participated in the Milesian conquest of Ireland. ... The office of High King of Ireland (Irish: Ard Rí Érenn) was in origin a pseudohistorial construct of the eighth century that placed a king of all Ireland atop the fragmented pyramid of kingship that actually existed at that time. ... In Irish mythology Fearon son of Eber Finn was joint High King of Ireland with his brothers Ir, Orba and Ferga, after they overthrew Muimne, Luigne and Laigne, sons of Eremon. ... In Irish mythology Eremon or Heremon was a son of Míl Espáine who participated in the Milesian conquest of Ireland, defeating the Tuatha Dé Danann at Tailtiu. ... In Irish mythology Eremon or Heremon was a son of Míl Espáine who participated in the Milesian conquest of Ireland, defeating the Tuatha Dé Danann at Tailtiu. ...

The High Kingship of Ireland was a pseudohistorical construct of the eighth century AD, a projection into the distant past of a political entity that did not become reality until the ninth century. ... In Irish mythology Fearon son of Eber Finn was joint High King of Ireland with his brothers Ir, Orba and Ferga, after they overthrew Muimne, Luigne and Laigne, sons of Eremon. ... Signature page from the Annals of the Four Masters Entry for A.D. 432 The Annals of the Four Masters or the Annals of the Kingdom of Ireland by the Four Masters are a chronicle of medieval Irish history. ... Seathrún Céitinn, known in English as Geoffrey Keating, was a 17th century Irish clergyman, poet and historian. ...