Saint Derchairthinn
Patron of Oughter Ard
Feast day: March 8
Saint Derchairthinn or Tarcairteann is venerated as a prioress and saint of the monastery of Oughter Ard in Ardclough, County Kildare. Her feast day is 8 March.
Text from Wikipedia (Derchairthinn), CC BY-SA 4.0