Wiki information Mathgamain:

Mathgamain mac Cennétig
Deceased Person, Person

Mathgamain mac Cennétig was King of Munster from around 970 to his death in 976. He is the elder brother of Brian Bóruma and the ancestor of the McMahon family of County Clare in Western Ireland. Mathgamain was the son of Cennétig mac Lorcáin of the...

Ruaidri mac Mathgamain O Cellaigh
Monarch, Noble person, Deceased Person, Person