Benedictine monk at Fontenelle Abbey, France at age 18. Entrusted by Charlemagne and Louis le Débonnaire with the reform and restoration of the monasteries of Saint Sixtus, Saint Memius, Flay, and Luxeuil. He codified the laws of Charlemagne and Louis in the Capitulars. Abbot of Fontenelle; the monastery became famous for learning, discipline, and its library. He divided the riches he obtained from his diplomatic missions among various monasteries.
- c.833 of natural causes
- Book of Saints, by the Monks of Ramsgate
- Catholic Encyclopedia
- New Catholic Dictionary
- Our Sunday Visitor’s Encyclopedia of Saints
- “Saint Ansegisus“. CatholicSaints.Info. 21 July 2012. Web. 5 May 2015. <>