Kalends of January first feria, twentieth of the moon. AD 1027.
Ruaidrí son of Fogartach, king of southern Brega, died on his pilgrimage.
Tadc son of Gilla Pátraic was blinded by Donnchad son of Gilla Pátraic, king of Osraige. Brian's son led an expedition into Osraige, and the Osraige inflicted a slaughter on his followers, including Dogra son of Dúnadach, king of Síl Anmchada, Domnall son of Senchán, and a great number besides.
Domnall, son of Flaithbertach ua Néill, died.
Raen, king of Mide, and Donnchad ua Duinn, king of Brega, fell by each other in battle.
Cathalán ua Crícháin, king of Fernmag, and Cú Locha ua Gairbíth, king of Uí Méith, fell by each other in a fight.
Cenél Eógain made a raid on the Ulaid and took away a great tribute of cows.
Dún Caillen in Scotland was totally burned.
Donnchad son of Gilla Mo-Chonna, successor of Sechnaill and the most learned of the Irish, rested in Cologne.