Domnall mac Eimín, Mormaer of Mar

Domnall mac Eimín

Eleventh-century Mormaer of Mar

Domnall mac Eimín meic Cainnig was an eleventh-century Mormaer of Mar. He is attested by numerous accounts of the Battle of Clontarf in which he is said to have lost his life supporting the cause of Brian Bóruma mac Cennétig, High King of Ireland, a king whose forces fought…