Muirgheas Ua Cú Ceannainn (died 1106) was King of Uí Díarmata.
The Annals of Ulster record that "Niall Odar ua Conchobuir was killed.
Muirgius ua Conchenaind died.
Muirgius's apparent successor was Aedh Ua Con Ceannainn.
This biography of a member of an Irish royal house is a stub.