Kalends of January
. AD 731.
Death of Flann Sinna grandson of Colla, abbot of Cluain Moccu Nóis.
The killing of Daithgus son of Baeth, king of the Déisi.
Dub dá Lethe son of Dúnchú, and Flann of Cuirrech son of Aithechda, die.
The battle of Connacht, in which Muiredach son of Indrechtach fell.
The pontiff of Mag Eó na Saxan, Gerald, died.
Magnus, grandson of Míthrebtha, philosopher of Ireland, died.
Cellach daughter of Dúnchad of the Uí Liathain, a most excellent and gracious queen, fell asleep.
Teimnén of Cell Garad, a devout cleric, rested.
Cellach son of Tuathal, king of Uí Chremthainn, was killed.
A battle between Cenél Conaill and Cenél Eógain, in which Aed son of Fergal triumphed over Flaithbertach son of Loingsech son of Aengus son of Domnall son of Aed son of Ainmire of whose force these leaders were killed: Flann Gohan son of Congal son of Fergus, Flaithgus son of Dub Díberg.
Tomaltach son of Duinechaid dies.
A battle between the Laigin Desgabair and the Munstermen, in which Aed son of Colgu was victor.
Sebdann daughter of Corc, abbess of Cell Dara, died.
Fergus son of Conall Oircnech, and Ferdomnach, scribe of Ard Macha, died.
Congalach of Cnucha dies.