About Aldegund
Lived 639 – 684 (aged 44–45). Aldegund was a nun and abbess.
Aldegund ( 639–684), also Aldegundis or Aldegonde, was a Frankish Benedictine abbess who is honored as a saint by the Roman Catholic Church in France and by the Orthodox Church.
Aldegund was closely related to the Merovingian royal family. Her parents, afterwards honored as St. Walbert, Count of Guînes, and St. Bertilla de Mareuil, lived in the County of Hainaut. She is the most famous of what Aline Hornaday calls the "Maubeuge Cycle" of Merovingian saints.
Aldegund was urged to marry, but she chose the life of the cloister. Having allegedly walked across the waters of the Sambre, she had built on its banks a small hospital at Malbode, which later became, under the name Maubeuge Abbey, a famous abbey of Benedictine nuns, though at a later date these were replaced by canonesses.
She died in 684 of breast cancer. Saint Aldegund's Catholic liturgical feast is kept on January 30.
She has been supposed to be the sister of Saint Waltrude (Waudru). She was succeeded by her nieces, Waltrude's daughters, Aldetrude and then Madelberte.
There are several early Lives, but none by contemporaries. Several of these, including the tenth-century biography by Hucbald, are printed by the Bollandists (Acta SS., January 11, 1034–35).
Don’t just read it —
keep it.
Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.
- E-book
- Audio
- Video
Instant download · yours to keep · every purchase keeps this site free
Important facts
Contemporaries
People whose lives overlapped Aldegund's
Frequently asked questions
Who was Aldegund?
Frankish saint and abbess (639-684)
When was Aldegund born?
Aldegund was born in 639 in Cousolre.
When did Aldegund die?
Aldegund died on 30 January 684 in Maubeuge.
What was Aldegund's occupation?
Aldegund was a nun and abbess.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Aldegund. https://biography.guide/aldegund/
MLA: "Aldegund." Biography.guide, https://biography.guide/aldegund/.
Chicago: "Aldegund." Biography.guide. https://biography.guide/aldegund/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
Page generated 2026-09-27 05:09 UTC