Kalends of January sixth feria, twenty-sixth of the moon. AD 576.
The battle of Teloch.
Beginning of the reign of Tiberius Constantinus, who reigned 7 years.
Repose of Brénainn of Cluain Ferta.
The killing of Aed son of Eochu Tirmcharna alias Timrim, son of Fergus son of Muiredach Mael son of Eógan Sreb son of Daui Galach son of Brion son of Eochu Muigmedón, by the Uí Briúin.
The first expedition of the Ulaid to Man(?).
Or here, the killing of Fergus son of Néilline; and Aenu, abbot of Cluain Moccu Nóis, Íte of Cluain Credail, and Gildas died.