Kalends of January
. AD 983 alias 984.
Uisíne ua Lapáin, superior of Daire Calgaig, and Muiredach ua Flannacáin, lector of Ard Macha, rest.
Dub Darach son of Domnallán, king of Derlas, was killed by his own people.
Domnall Claen, king of Laigin, was killed by the Uí Cheinnselaig.
Flaithbertach ua hÁnluain, king of Uí Nialláin, was deceitfully killed by the Uí Bresail.