Kalends of Jan. on 1st feria, 16th of the moon, A.D. 1286-90.
William Mac Fheorais took possession of the archbishopric of Tuaim.
The bishop David Ua Sedechain, namely, bishop of Cell-mic-Duach, rested in Christ.
Cairpri Ua Mail-Sechlainn, king of Meath, the most noble-deeded youth that was in Ireland in his time, was killed (by Mac Cochlan).
A hosting, by Domnall, son of Briain Ua Neill, into Cenel-Eogain, so that he put Niall Ua Neill (namely, Niall Culanach) by force therefrom and took the kingship himself by power of his force.
Aedh Ua Domnaill was deposed by his own brother, namely, by Toirdhelbach Ua Domnaill, through the power of the tribe of his mother, namely, the Clann Domnaill and many other Gallowglasses (and he took the kingship to himself by force).
(This year John of Genoa, Friar of the Order of Preachers, perfected, or brought to end, the Author that is called Catholicon, on the Nones 7th of March.)