Kalends of January
. AD 773.
Death of Albran son of Foidmed, abbot of Treóit Mór, on the sixth feria between the two Easters 8 April.
Ultán grandson of Bir Derg, abbot of Othain Mór, Éireannach son of Éichen, abbot of Leithglenn, Forannán, scribe and bishop of Treóit, died.
Dúnlaith, daughter of Fogartach, died.
Tomaltach son of Murgal, king of Cruachain Aí, Bodbchad son of Échtgus, king of Cenél Meic Erca, die.
Suairlech grandson of Cú Chiaráin, abbot of Les Mór, and Imráithech of Glenn Clóitige, an anchorite, die.
Flathrua son of Fiachra, king of the Cruithin, dies.
Disturbance of the fair by Donnchad.
Eógan son of Colmán died of the bloody flux, and many others died of that same illness.