Kalends of January
. AD 786.
Colgu son of Crunnmael, abbot of Lusca, Clemens son of Coirbéne, the learned Lergus grandson of Fidchain of Cell Maighnenn, Robartach son of Maenach, steward of Sláine and abbot of Cell Fhoibrig, Muiredach son of Cathal, abbot of Cell Dara, Lomthuili, bishop of Cell Dara, Snéidbran, bishop of Cell Dara, Aldchú anchorite of Ráith Aenbóall died.
Conall son of Fidgal, king of Uí Maini, died.
A battle between Cenél Conaill and Cenél Eógain, in which Mael Dúin son of Aed Allán was victor, and Domnall son of Aed Muinderg was put to flight.
The battle of Gola in which the Uí Briúin were defeated. Cathmug son of Donn Chothaig, and Dub Díbeirg, son of Cathal, fell by one another.
Dub dá Bairenn, abbot of Cluain Iraird, visited the parochia in the territory of Mumu.
A slaughter of the Uí Briúin of Umall by the Uí Fhiachrach of Muirisc, in which all the nobles, including king Flaithgal son of Flannabra, fell.
Rechtabra son of Dub Comair, abbot of Echdruim, died.