Book of Saints – Hiero

Article

(Iero) (Saint) Martyr (August 17) (9th century) An Irish missionary priest in Holland, where he was put to death for the Faith (A.D. 885).

MLA Citation

  • Monks of Ramsgate. “Hiero”. Book of Saints, 1921. CatholicSaints.Info. 2 September 2013. Web. 18 August 2017. <>