Eldest son of Saint Adalbald of Ostrevant and Saint Rictrudis of Marchiennes; brother of Saint Clotsindis of Marchiennes, Saint Eusebia of Hamage, and Saint Adalsindis. Monk at Marchiennes, France. Founded a monastery at Breuil-sur-lys near Douai, France.
- “Saint Maurontius of Douai“. Saints.SQPN.com. 22 April 2014. Web. 17 September 2014. <>