Kalends of January fifth feria, twenty-sixth of the moon AD 671.
The battle of Dúngal son of Mael Tuile; and the burning of Ard Macha and of the house of Taille son of Ségéne.
The Hebrides were devastated.
Death of Cumascach son of Rónán.
Abundance of mast.
Cenn Faelad son of Blamac begins to reign.
Expulsion of Drost from the kingship and the burning of Bangor of the Britons.