668 The voyage of Columbanus, with the relics of many saints, to Inis Bó Finne, where he founded a church.
668 The battle of Fertas between the Ulaid and the Cruithne, in which Cathassach son of Luirgne fell.
669 The death of Máel Fathardaig son of Suibne, king of Uí Tuirtre.
The Battle of Damderg, in which Dícuill son of Eochu and Congal son of Lóchíne were slain.
671 The slaying of Bran Find son of Máel Ochtraig, king of the Déissi.
670 Kl. The death of Blathmac son of Máel Coba, king of Ulaid.
670 The death of Dúnchad grandson of Rónán.
666 Fáelán son of Colmán, king of the Laigin, died.
671 Kl. The slaying of Sechnassach son of Blathmac. Dubdúin of the Cairbri killed Sechnassach treacherously; of which was said:
- Full of bridles, full of whips, was
the house where Sechnassach used to be;
there was much extra plunder
in the house where the son of Blathmac used to be.
671 Oswy, king of the Saxons, died.
?668 Constantinus Augustus died.
672 The burning of Bennchor of the Britons.
672 The burning of Ard Macha.
672 The death of Cummascach son of Rónán.
671 The battle of Druim Coepis.
672 The battle of Tulach Árd, in which Dungal son of Máel Tuili, king of Bogaine, was slain. Loingsech was the victor.
673 Cormac son of Máel Fathardaig died.
672 The beginning of the reign of Cenn Fáelad son of Crundmáel son of Blathmac, for three years.
673 Kl. Constantinus son of Constantinus ruled for seventeen years.
674 Kl. The slaying of Congal Cendfhota son of Dúnchad, king of Ulaid. Bécc Bairche killed him.