Kalends of January
. AD 689.
Congal son of Mael Dúin son of Aed Bennán, king of Iarmumu, and Duinechaid son of Orc Doith, and Ailill son of Dúngal of Éilne son of Scannal, were killed.
The burning of Ard Macha.
Death of Finnguine the Tall and Feradach Méth son of Nechtlec; and Coblaith, daughter of Canu, dies.
Do-Bécóc of Cluain Aird rested.
Justinian the Younger, son of Constantine, reigned 10 years.