A.D. 1263
Domnall Ua Domnaill killed Donn O'Breislen in the court of the bishop in Rath-both.
David Ua Finn, abbot of the Buill, rested in Christ.
Diarmait, son of Cormac Mac Diarmata, rested in Christ.
Aengus Ua Clumain, bishop of Luighni Achonry, rested in Christ.
Thomas Ua Ceallaigh, bishop of Cluain-ferta, rested in Christ.
Ebdonn, king of Lochlann, died in the Isles of Orc in coming to Ireland.
A hot Summer in this year.
Donnsleibe Mac Cathmail, chief of Cenel-Feradhaigh,
Aedh the Tawny again became king and Niall Culanach was expelled.
(Patrick, that is, Mael-Padraig, Ua Sganuil, archbishop of Ard-Macha, said Mass with the Pallium on the morrow of the Feast of John the Baptist Sunday, June 25 in Ard-Macha.
Great destruction was inflicted on people this year by plague and by famine.) 2
Kalends of Jan. (on 2nd feria, 18th of the moon), A.D. 1263-5.
Feidhlimidh Ua Conchobuir, arch-king of Connacht, the Gaidhel of most goodness that was in Ireland in his own period, died.
Cathal, son of Tadhg Ua Conchobuir was killed by Aedh Ua Conchobair.
Thomas Ua Maicin, bishop of Luighni Achonry, rested in Christ.
Thomas, son of Ferghal Mac Diarmata, bishop of Oilfinn, rested in Christ.
The castle of Sligech was levelled by Aedh, son of Feidhlimidh and by Domnall Ua Domnaill.
Muiredhach Ua Cerbaill, chief of Calraighe, Cathal Mag Raghnaill, chief of Muinnter-Eolais, rested in Christ.
Gilla-na-naem Ua Cuinn, chief of Muinnter-Gillgain,
Friar Patrick O'Sgannail, archbishop of Ard-Macha, held a General Chapter in Drochet-atha this year (the 2nd, 3rd and 4th week-days after the Feast of All Saints).
(Donn Ua Breslen was killed by Domnall Ua Domnaill in Rath-both in the court of the bishop.
Aedh Ua Neill the Tawny took the daughter of Mac Goisdealbaigh to wife.)