Muirchertach ua Briain went on Loch Riach in a surprise move.
Muirchertach ua Bric, king of the Déisi, was killed.
Dún Aiched was burned by Ruaidrí ua Conchobuir.
Cennfaelad ua Ócáin, successor of Brénainn, rested.
Donnslébhe ua Eochadha, king of Ulaid, was killed by the Cenél Eogain.
The grandson of Aed son of Ruaidrí, king of West Connacht, dies.
Mael Ísa, successor of Pátraic, rested in Ard Macha.
Ruaidrí ua Conchobuir, king of Connacht, was blinded by Flaithbertach ua Flaithbertaigh and by Fagurtach ua Fagurtaigh, and he was his fosterfather and his godfather seven times, over and his lord.
The Pious Man ua Fallamain was drowned in Loch Cairrgin.
Aed son of Cathal ua Conchobuir was captured by ua Briain and the kingship of Síl Muiredaigh given to Gilla na Naom ua Eidhin.
Cormac of Mainister, a noble bishop, rested.
A fleet of the men of Mumu plundered Cluain moccu Nóis.
Kalends of January.
Mael Coluim son of Donnchad, king of Alba, was killed by the French, and his son Edward and Margarita, wife of MaelColuim, died of grief for him.
Aed son of Cathal ua Conchobuir, king of Síl Muiredaigh, was killed in Mumu in captivity by ua Fagurtaigh, i.e. Fagurtach, in treachery.
All Síl Muiredaigh were defeated by Muirchertach ua Briain, king of Ireland, and he plundered them and drove them into Tír Eogain and captured their king i.e. Gilla na Naom ua Conchobuir and ua Concenainn, the son of Tadc, king of Uí Diarmata.
Ailill ua Nialláin of the Uí Fhiachrach of Aidne, vice-abbot of Cluain moccu Nóis and successor of Crónán of Tuaim Gréine and of Mac Duach, rested.
Ísel Ciaráin was bought in perpetuity by Cormac son of Conn na mBocht from ua Flaithnén and from Domnall son of Flann ua Mael Sechnaill, king of Mide.
Kalends of January.
Domnall son of Flann ua Mael Sechnaill king of Temair was killed by the men of Mide i.e. by the Luigne.
The battle of Fidnach won by Tadc son of Ruaidrí and the Síl Muiredaigh over ua Flaithbertaigh and Corco Mruad and West Connacht, and slaughter inflicted on them.
Donnchadh son of Mael Coluim, king of Alba, was killed by his own people.
Mide was divided between Donnchad and Conchobor.
Gilla na nIngen ua Cobthaigh, king of Umaill, superior of Achadh Fabair, was killed by the men of Cera.
Ruaidrí ua Donnacán, king of Arad, dies.
Ímar ua Gille Ultáin, chief of Muintir Maílsinna, was killed by the men of Mide.
Cluain moccu Nóis was plundered by the Delbna.