One a group of siblings who evangelized sixth century Rheims, France. The names of the others are given as Helan, Germanus, Saint Gibrian, Petran, Franca, Promptia, and Possenna. Swineherd at Rheims. Ordained by Saint Remigius, who helped in their work. Curate of Mareuil-sur-Marne. His cultus has been continuous in the Rheims area for over 1,000 years.
- 550 of natural causes
- “Saint Tressan of Mareuil“. CatholicSaints.Info. 6 February 2017. Web. 29 April 2017. <>