Cormac Mac Cuilleanain

836-908 [err. Mac Cuileannáin, Cormac]; King-Bishop of Munster; shared enmity with Flann Mac Mael Sechnaill, King of Tara whom he defeated at Mág Léna; 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.); died at the battle of Belach Mughna. DIB