Spanish Dominican. With Saint Dominic, he preached in the villages of the Somontano, near Barbastro, near the Spanish Pyrenees. While travelling from one village to another, they were caught in strong thunderstorm; they sought refuge under and overhanging rock, which was loosened by the rain, and fell on them.
- “Blessed Gregory of Besians“. CatholicSaints.Info. 2 April 2013. Web. 6 December 2016. <>