Related Archive: 670s in Ireland

Osraige Defeat

Archived: 2 November 2026

Abstract

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

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674 CE

Brega Succession

Archived: 2 November 2026

Abstract

In 674 CE, the annals place Ireland’s most consequential recorded development in a struggle within the Síl nÁedo Sláine, an important branch of the Southern Uí Néill. Cenn Fáelad, son of Blathmac and styled king of Tara in later historical reckoning, was killed in battle; his kinsman Fínnechta Fledach emerged as victor and began to rule. The terse report offers neither battlefield narrative nor a reliable location. Yet it marks a real change in the leadership of the midlands, where claims to the kingship of Tara depended less on a unitary national state than on kinship, military following, tribute, alliances

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