Corpus of Electronic Texts Edition
The Annals of Ulster (Author: [unknown])

Year U523

U523.0

Kalends of January first feria, twenty-ninth of the moon.AD 522.

U523.1

(The battle of Dethna in Droma Breg, in which Ardgal, son of Conall of Cremthann son of Niall, fell, according to others.

U523.2

Buite son of Brónach died.

U523.3

Colum Cille was born.)