Kalends of January
. AD 980 alias 981.
Domnall ua hAitid, king of Uí Echach, and Loingsech son of Fogartach, king of Uí Nialláin, fell by one another.
Cleirchéne son of Donngal, successor of Feichíne, Eógan ua Cadáin, successor of Brénainn, and Sínach son of Muirthilén, successor of Comgall, fell asleep in Christ.
An abnormal mast-crop in the above year.