During the subsequent years, the village remained an impressive stronghold. In 1345, during theHundred Years' War, whenEdward the Black Prince invaded the Albigeois, he reportedly left without besieging the village… Later, it served as a shelter for Catholics who were fleeing fromGaillac because of theWars of Religion.KingLouis XIII visited Castelnau in June 1622, and stayed in the “Tonnac” house.
“One evening, a small, jolting, overcrowded bus took us to Castelnau-de-Montmiral; it was raining; as we got out on the square surrounded by corbel vaults, Sartre abruptly told that he was fed up with being mad.” ("Un soir, un petit autobus cahotant et bondé nous amena à Castelnau de Montmiral; il pleuvait; en descendant sur la place entourée d’arcades, Sartre me dit abruptement qu’il en avait assez d’être fou.")
Parts of the Hollywood filmThe Hundred-Foot Journey was filmed at Durantie, a château, now hotel/apartment/spa resort. It is easily recognizable several times in the film.
In the American TV seriesSmallville,Lana Lang’s family comes from Castelnau-de-Montmiral.