Kalends of Jan. on 4th feria, 21st of the moon, A.D. 1300-4.
The Countess, wife of Richard de Burgh, Earl of Ulster, died.
Walter de Burgh, heir of the same Earl, died.
Concobur, son of Aedh Ua Concobair, was killed by Hubert Ua Flaithbertaigh, after Aedh had practised deceit on Donnchadh Ua Flaithbertaigh and the same Hubert fell on the same spot.