Abbo of Auxerre
His father Antelmus emigrated from Bavaria, his mother was Frotilde Franconian Gâtinais. His predecessor in the office of bishop, Heribald, and lupus Servatus were his brothers.
Abbo was a monk in the monastery of Germanus in Auxerre (France), was elected abbot and bishop of Auxerre 857. Three years later he passed the office to live again as a monk.
Catholic Memorial Day: December 3