Mesvres is a commune in the Saône-et-Loire department in the region of Bourgogne in eastern France.
The bishops of Autun receive Charles the Bald the seat of a priory located in Mesvres. Ce prieuré fut cédé en 994 à l' abbaye de Cluny . The priory was surrendered in 994 to the Abbey of Cluny . Pierre de Beaufort, prieur de Mesvres en 1357, fut le dernier pape français ( Grégoire XI ) à Avignon . Pierre de Beaufort, prior of Mesvres in 1357, was the last French Pope ( Gregory ) to Avignon.