Kalends of January sixth feria, twenty-first of the moon. AD 638.
The killing of Congal son of Dúnchad.
Death of Duinsech, wife of Domnall.
The battle of Oswald, king of the Saxons.
Repose of Crídán in Naendruim, and of Aed Dub, abbot of Cell Dara—both bishops.
Do-Laise moccu Imdae, abbot of Leithglenn, rested.
Death of Ailill son of Aed Rón.
Heraclius, with his mother Martina, reigned 2 years.