Eochaid Mugmedón (Old Irish: [ˈoːxəðʲ ˈmuɣṽʲəðoːn]) was a legendary Irish king. According to medieval Irish legend and historical tradition, Eochaid was...

Eochaid or Eochaidh (earlier Eochu or Eocho, sometimes anglicised as Eochy, Achaius or Haughey) is a popular medieval Irish and Scottish Gaelic name deriving...

Brión (or Brían), son of Eochaid Mugmedón, was a legendary and possibly historical Irish king, fl. 4th/5th century. The older half-brother of Niall Noígíallach...

mac nEchach Muimedóin ("The adventure of the sons of Eochaid Mugmedón"). In it, Eochaid Mugmedón, the High King of Ireland, had five sons: four, Brión...

group of dynasties who claimed descent from the three eldest sons of Eochaid Mugmedon: Brion, Ailill and Fiachrae. They took their collective name from their...

Fiachrae was an Irish prince, the son of the high king Eochaid Mugmedón (d.362) by his wife Mongfind, sister of Crimthann mac Fidaig (d.367). He was ancestor...

Érenn and its derivative works Muiredach Tírech was the father of Eochaid Mugmedón, High King of Ireland, and therefore grandfather of Niall of the Nine...

King Eochaid Mugmedón and mother of his eldest three sons, Brión, Ailill and Fiachrae, ancestors of the historical Connachta. She was Eochaid's first...

Corc as King of Munster, while his sister Mongfind, the first wife of Eochaid Mugmedón, becomes the ancestor of the Three Connachta. Thus this otherwise obscure...

the fact the DNA data of Colla descendants does not match that of Eochaid Mugmedón descendants, namely those of Niall of the Nine Hostages who bear the...