Derchairthinn

Saint Derchairthinn or Tarcairteann (fl 6th century) is venerated as a prioress and saint of the monastery of Oughter Ard in Ardclough, County Kildare. Her feast day is 8 March.

Lineage
She was said to be “of the race of Colla Uais, Monarch of Érinn”.