Cormac Mac Cuilleanáin

836-908 [err. Mac Cuilleannáin, Cormac]; King-Bishop of Munster; accredited with authorship of Sanas Cormaic [The Glossary of Cormac]; also the Psalter of Cashel, containing The Book of Rights (ed. Whitley Stokes, et. al.); locked in enmity with Flann Mac Mael Sechnaill, King of Tara, whom he defeated at Mág Léna; died at the battle of Belach Mughna. DIB