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”. Saints.SQPN.com. 5 August 2012. Web. 25 January 2015. <http://saints.sqpn.com/saint-aventinus-of-larboust/>