Kalends of January
. AD 989 alias 990.
Daire Calgaig was plundered by the Danes.
Urard son of Cos, chief poet of Ireland, and Aed ua Maíl Doraid, i.e. king of Cenél Conaill, died.
The battle of Cam Fordroma was won by Mael Sechnaill over Tuadmumu, and Domnall son of Lorcán, king of Uí Fharca, and many others fell therein.