The former abbey church is now a minor basilica in the diocese of Namur, Belgium.
[1] The monastery was founded in the village of Andage in 687 by Pepin of Herstal and his wife, Plectrude, for the monk Bergis.
[2] The remains of Saint Hubert of Liège (died 727) were installed in the monastery on 30 September 825.
The monastery's chronicle, known as the Cantatorium of Saint-Hubert from the music book in which it was originally recorded, was published in 1906 in an edition by Karl Hanquet.
[5] Originally composed in the years around 1100, it is a major source for the history of the investiture controversy in the diocese of Liège.