Tuam’s Great Synod
Archived: 25 October 2026
In 1251, Ireland’s fragmented political order combined royal administration, Gaelic rivalry, ecclesiastical organisation and environmental disruption. John Fitz Geoffrey’s wardship purchase illustrated links between office, inheritance and lordship, while Henry III approved Hugh’s election to Ossory and authorised an Irish coinage exchange. Connacht clergy held a synod at Tuam under Archbishop Flann Mac Flainn, although its decisions are unknown. Annals record killings among Connacht and northern kindreds, clerical deaths and Archbishop Raighned’s journey to Rome. Grants of privileges expressed royal authority locally. Summer lightning and flooding, followed by severe winter frost, damaged people, cattle, travel and livelihoods without proving famine.




