Related Archive: War and Patrick's Peace

Armagh Peacemaking

Armagh Peacemaking

Archived: 26 September 2026

Abstract

In 1128 Ireland was marked by warfare, shifting alliances and ecclesiastical intervention. Toirdelbach Ua Conchobair raided Leinster, Wexford and Dublin, reaffirming Connacht’s reach after resistance to his rule. Tigernán Ua Ruairc suffered defeats amid northern and midland conflicts, while attacks on Cellach of Armagh’s entourage brought moral condemnation. Conchobar Mac Lochlainn expanded power through hostages and victories but was censured for burning Trim’s churches. Local rulers also faced violent succession struggles. Cellach negotiated a temporary Connacht–Munster peace, demonstrating Armagh’s diplomatic influence. Church offices remained politically contested, while ports, cattle wealth, monasteries and the Cross of Cong reflected Ireland’s connected culture.

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