Kalends of January
. AD 812.
Conall son of Daimthech, superior of Treóit, dies.
Feradach son of Scannal, a scribe, priest and abbot of Achad Bó, ended his life happily.
Cellach son of Echaid, superior of Cell Tuama, dies.
The slaughter at Umall by the heathens in which fell Coscrach son of Flannabra and Dúnadach, king of Umall.
Laegaire son of Cú Gamna, king of Cenél Cairpri, dies.
Congaltach son of Eitguin, prior of Cluain Ferta, dies.
Carolus, king of the Franks, or rather emperor of the whole of Europe, fell asleep in peace.
Daire's law promulgated among the Uí Néill.