Kalends of January
. AD 605.
Repose of Beóguin, abbot of Bennchor.
Death of Aedán son of Gabrán son of Domangart, king of Albu, and the slaying of the sons of Baetán i.e. son of Cairell.
In the second year of the emperor Foccas, according to Bede, Pope Gregory went to the Lord. At the request of Boniface, he decreed the See of Rome and of the Apostolic Church to be head of all churches, because the Church of Constantinople was wont to describe itself as the premier church.