Parish priest in the diocese of Utrecht, Netherlands. Rector of a school in Paris, France. Martyred by Calvinists for “papism” and his belief in the Real Presence in the Eucharist. One of the Martyrs of Gorkum.
- Book of Saints, by the Monks of Ramsgate
- Hagiography Circle
- Martirologio Romano, 2005 edition
- Our Sunday Visitor’s Encyclopedia of Saints
- Roman Martyrology
- “Saint Godfried van Duynen“. Saints.SQPN.com. 9 July 2013. Web. 25 July 2014. <>