Muirgheas Ua Cú Ceannainn
Muirgheas Ua Cú Ceannainn was King of Uí Díarmata.Biography
The Annals of Ulster record that "Niall Odar ua Conchobuir was killed. Muirgius ua Conchenaind died.", but no connection is drawn between the two events. Muirgius's apparent successor was Aedh Ua Con Ceannainn.