 He gave his name to Tír Amhlaidh or its name to the barony of Tirawley, County Mayo.A succession dispute broke out upon his death in Tír Amhlaidh between his sons Óengus and Éndae.Saint Patrick arranged for the high king Lóegaire mac Néill (died 462) and his brother Eógan mac Néill (died 465) to mediate the dispute.