Kalends of Jan. on 1st feria 2nd of the moon, A.D. 1321-4.
William de Burgh, son of William Mor, died.
The same cow-destruction (namely, the Maeldornnaigh) prevailed throughout Ireland.
Cathal, son of Domnall, son of Tadhg, son of Brian, son of Andrew, son of Brian of Luighni, son of Toirdhelbach Mor Ua Conchobair, king of Connacht, the person the most active and of most goodness and success that was in the same time with him, was killed by Toirdhelbach O'Conchobuir and by the Connachtmen likewise. And Mael-Sechlainn, son of Toirdhelbach Ua Domnaill and Gilla-Crist Mac Donnchaidh junior and many other persons were killed there. Toirdhelbach (son of Aedh, son of Eogan) Ua Concobuir took the kingship of Connacht.
Raghnall Mag Raghnaill junior, chief of Muinter-Eolais, was killed.