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Venerable

Derchairthinn of Uachtar Ard

An Irish saint of Uachtar Ard, of the 6th century, commemorated in the Martyrologies of Tallaght and Donegal.

Feast
March 8old style March 21
Era
6th century
Place
Ouchter Ard

Life

Venerable Derchairthinn of Uachtar Ard (also called Tarcairteann) lived in the sixth century as prioress of the monastery of Uachtar Ard, today Oughter Ard in Ardclough, County Kildare, in Ireland. Tradition makes her of the race of Colla Uais, monarch of Ireland.

No other details of her life have been kept. She is remembered in the Martyrologies of Tallaght and Donegal on 8 March, the day on which the Irish tradition keeps her feast. She is a saint of the undivided Church, honoured locally, without synodal canonization.

Commemorated the same day March 8