12th century monk. Spiritual student of Blessed John of Matera, and of Blessed Jordan of Pulsano. Founded the monastery of San Michele on the island of Mont Gargano at Mljet dálmata, Dalmatia (in modern Croatia), and served as its first abbot.
- “Blessed John the Good of Siponto“. CatholicSaints.Info. 5 September 2016. Web. 27 March 2017. <>