Kalends of January sixth feria, first of the moon. AD 571.
The slaying of two descendants of Muiredach i.e. Baetán son of Muirchertach and Echaid son of Domnall son of Muirchertach Mac Erca, in the third year of their reign. Crónán son of Tigernach, king of the Ciannachta of Glenn Geimin, was their slayer.
Maenu, bishop of Cluain Ferta Brénainn, rested.
Death of Demán son of Cairell.
(Or this year the slaying of Diarmait son of Cerball.
In this year the sea-wanderer was caught.
Repose of Brénainn of Biror, as some say.)