Kalends of Jan. on 1st feria, 20th of the moon, A.D. 1217.
Mathgamain Ua Fhlaithbertaigh, king of Clann-Domnaill, died.
(The archbishop Ua Ruanadha was taken prisoner by Mail-Isu Ua Conchubhair.
Gilla-Arnain Ua Martain, ollam of Ireland in jurisprudence, died.)