Osraige Defeat
Archived: 2 November 2026
In 678 CE, the most consequential Irish event securely associated with the year was a victory by Uí Cheinnselaig over Osraige in which Tuaim Snáma, king of Osraige, died. The annals are terse, but a fuller annalistic tradition identifies the victor as Fáelán Senchustul of Uí Cheinnselaig and preserves a verse claiming that Osraige gave hostages ‘from Áth Buana to Comar’. This was not a clash between modern counties or nations. It was a contest between neighbouring dynasties in south-eastern Ireland, conducted through armed followings, negotiated submission and the transfer of persons whose custody guaranteed an agreement. The same annalistic




