Saint Waltrude of Mons

detail of a stained glass window of Saint Waudru with two of her sisters; date unknown, artist unknown; south aisle, canopy #12, Church of Saint-Lucien d'Avrechy, Oise, France; photographed on 23 November 2014 by Pierre Poschadel; swiped from Wikimedia CommonsAlso known as

  • Valdetrudis
  • Vaudru
  • Vautrude
  • Waldeltrude
  • Waldetrude
  • Waldetrudis
  • Waltrudis
  • Waudru



Daughter of Saint Bertille and Saint Walbert of Hainault. Sister of Saint Aldegundis. Married to Saint Vincent Madelgaire, count of Hainault, a lord in King Dagobert’s court. Mother of two sons and two daughters – including Saint Landericus of Soignies, Saint Madalberta and Saint Aldetrudis. She convinced her husband to become a monk, and he is now known as Saint Vincent Madelgaire. Spiritual student of Saint Guislain. Took the veil from Saint Aubert. Founded a religious community in Mons, Belgium, but lived as a member, not a leader. Target of much slander from the secular world.




Additional Information

MLA Citation

  • “Saint Waltrude of Mons“. CatholicSaints.Info. 31 May 2020. Web. 8 December 2021. <>