Hermit in the Larboust valley in the Pyrenees, part of the border region between modern France and Spain. Martyred by Saracens.
- in Bagnères in the Pyrenees mountains in France
- 732 in the valley of Larboust
- “Saint Aventinus of Larboust”. CatholicSaints.Info. 5 August 2012. Web. 17 January 2017. <http://catholicsaints.info/saint-aventinus-of-larboust/>