Kalends of January
. AD 909 alias 910.
Flann son of Mael Sechnaill, with his sons, inflicted a battle-rout on the men of Bréifne, in which Flann, son of Tigernán, fell, and many other nobles were killed.
Aed son of Mael Pátraic, king of Uí Fhiachrach, was killed by Niall, son of Aed.