June 28: SAINT IRENAEUS, BISHOP AND MARTYR. 3 min read June saints and feasts June 28: SAINT IRENAEUS, BISHOP AND MARTYR. catholicsstrivingforholiness June 27, 2021 June 28: SAINT IRANAEUS, BISHOP AND MARTYR. Saint Irenaeus (130-202) was a disciple of St. Polycarp of... Read More Read more about June 28: SAINT IRENAEUS, BISHOP AND MARTYR.