Bissextile. Kl. Death of Matudán, king of Ulaid. Death of Ruaidrí Ua Canannáin, high-king of Cenél Conaill.
Kl. A foray by Cellachán and by Donnchadh, and they plundered Cluain Ferta Brénainn and Cluain Moccu Nóis.
Death of Cennétig son of Lorcán, royal heir of Caisel.
Repose of Ailill abbot of Corcach.
Kl. Repose of Orthanach, abbot of Ros Cré.
Death of Domnall son of Donnchadh, king of the Déisi or of Mide.
Kl. The slaying of Conchobar, son of Ciarmacán.
Repose of Diarmait, abbot of Les Mór.
Repose of Diarmait son of Aicher, bishop of Tuad Mumu.
Death of Lachtna, son of Cennétig, son of Lorcán.
Bissextile. Kl. The first feria [Sunday], twenty-third of the moon, the sixth concurrent.
Repose of Dub Inse, learned bishop of Ireland, and of Cellachán, king of Caisel, and of Éladach the learned, abbot of Ros Ailithir, and of Uarach, bishop of Imlech Ibuir, and of Célechair, abbot of Cluain Moccu Nóis and Cluain Iraird, and of Cormac Ua Maíl Shluaig, learned sage of Mumu, and of Lugaid Ua Maíl Shempail,abbot of Domnach Pátraic, and of Cenn Faelad son of Suibne, anchorite of Cluain Ferta Brénainn.
Diarmait son of Torpaid, abbot of Les Mór, [rested].
Kl. Death of Cenn Faelad Ua Dúngalaig.
Kl. Death of Congalach son of Mael Mithig, king of Ireland.
Death of Tadc, son of Cathal, king of Connachta.
Two grandsons of Mael Sechnaill were blinded by the son of Muirchertach.
Kl. Repose of Mael Cellaig, coarb of Ailbe.
Repose of Cathasach son of Duiligén, coarb of Patrick.
Death of Mael Fothardaig, king of Caisel.
Bissextile. Kl. Death of Domnall son of Aengus, king of Uí Echach.
Death of Tuathal son of Augaire, king of Laigin.
Repose of Cinaed Ua Con Minn, bishop of Les Mór and Inis Cathaig.
Repose of Aed son of Cellach, abbot of Cluain Ferta Brénainn.
Kl. Death of Dub dá Bairenn son of Domnall, king of Caisel.
Repose of Maenach son of Cormac, abbot of Les Mór.