Fiachna’s Victory
Archived: 14 November 2026
Year HeadingsAround 590, the annals preserve the notices under their own internal year labels rather than in a single shared chronology. In the Annals of Ulster, U590.0 is printed beneath the heading AD 589, and U591.0 appears beneath AD 590. Tigernach, the Four Masters, and Chronicon Scotorum likewise keep their own year blocks, so the notices for this period must be read within each work’s sequence and heading system, not as one uniform modern dating scheme.The Annals of Inisfallen excerpt places several notices in sequence under AI590 and AI591. AI590.1 records great snow, and AI590.2 records the battle of Mag





