In 1548, a prosperous peasant named Martin Guerre abruptly abandoned his wife Bertrande, his infant son, and his property in the Pyrenean village of Artigat after being accused of stealing grain. Eight years later, a man named Arnaud du Tilh arrived in Artigat claiming to be Martin Guerre. Armed with intimate details of Martin's past, du Tilh convincingly stepped into the abandoned life.
He lived with Bertrande as her husband for three years, fathered two children with her, and managed the family estate. The illusion crumbled when a dispute arose over land sales with Martin's uncle, Pierre Guerre. Pierre grew suspicious and launched a legal campaign accusing du Tilh of being an impostor.
Despite Pierre's accusations, many villagers testified under oath that the man was indeed Martin, and Bertrande initially defended him. Du Tilh was intelligent, eloquent, and possessed an astonishing memory for the missing man's childhood. During the dramatic appeal trial before the Parlement of Toulouse in 1560, du Tilh nearly convinced the judges of his innocence through his formidable rhetoric and sharp recall.
However, at the absolute climax of the proceedings, a man with a wooden leg walked into the courtroom: the real Martin Guerre had returned from fighting in the Spanish army. The real Martin's presence instantly exposed du Tilh's deception. Faced with undeniable physical proof, Arnaud du Tilh confessed to his elaborate fraud and was hanged outside Martin Guerre's house in Artigat shortly thereafter.