Saint Seiriol



Friend of Saint Cybri. Spiritual teacher of Saint Elaeth the King. His memory is perpetuated by the name of the island of Ynys-Seiriol. No other information has survived.



Additional Information


We hymn thee, O Father Seiriol, for thou didst turn the Welsh wilderness into a fertile vineyard for the Lord. By this our intercession, O Saint, we implore thee to pray to Christ our God that our labours may be blessed and our souls may be saved. – troparion of Saint Seiriol

Thy radiant memory illuminates the ages, O holy Seiriol, defying the darkness of apostacy and error. May the day once more dawn when all Wales will confess the Faith of our Fathers and keep festival to honour thee. – kontakion of Saint Seiriol

MLA Citation

  • “Saint Seiriol“. CatholicSaints.Info. 13 May 2020. Web. 19 June 2021. <>