Kalends of January
. AD 681.
The killings of Cenn Faelad son of Colgu, king of Connacht.
The battle of Ráith Mór Maigi Lini against the Britons, in which Cathasach son of Mael Dúin, king of the Cruithin, fell, and Ultán son of Dícuill; and the killing of Muirmen while captive(?).
Death of Suibne son of Mael Uma, superior of Corcach.
The Orkneys were destroyed by Bruide.