History

The origin of the Diocese of Le Mans has given rise to discussions concerning the value of the Gesta domni Aldrici, and of the Actus Pontificum Cenomannis in urbe degentium. Collectively called "the Le Mans forgeries", they were compiled in the episcopal curia at Le Mans during the episcopate of Aldric (832-857). The counterfeit extends to early charters of the diocese,