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Origin and history

Miremont Castle, also known as Miramont, is a castle in ruins in Chalvignac, Cantal (Auvergne-Rhône-Alpes). Built in the 14th century, it overlooks the confluence of the Labiou and Dordogne at an altitude of 640 metres, on a basaltic plateau. Its defensive architecture included a rampart, a ditch, a drawbridge, and square and round towers, some of which were vaulted. It was divided into several enclosures, with gardens and courtyards between the seigneurial house and the enclosure walls.

The castle has had a turbulent history, marked by several seats. In 1105, he was besieged by Pierre Leroux, bishop of Clermont, because of a conflict related to patronage rights over churches in Mauriac Abbey. Lord Pierre Adhémar had imprisoned Abbé Arnaud, triggering episcopal intervention. In the 14th century, during the Hundred Years' War, the castle was taken by surprise in 1357 by the English captain Robert Knoll, then taken over in 1374 after a siege led by Bishop Pierre d'Aigrefeuille, the suzerain of Miremont.

During the Wars of Religion in 1574 the castle was besieged by the Catholic troops commanded by Gilles de Montal after the capture of Mauriac by the Protestants. Despite 900 gunshots fired at the dungeon and an open breach, the garrison resisted, forcing the lifting of the siege. Protestants continued to loot the area for months. Miremont changed his hands several times among noble families, such as the Mauriacs, the Saint Exupery, and the Bourbon-Malause, before being dismantled in 1777 by the Marquis of Simiane, the last owner.

The seigneury of Miremont was a fief of the lords of Charlus and of the bishops of Clermont. Over the centuries, it was divided between several coseigneurs, as evidenced by the agreements of enjoyment between Claude de Lévis-Charlus and Henri de Bourbon in 1585. The ruins, inscribed in historical monuments since 1973, recall its strategic role in medieval and religious conflicts. Today, the site is accessible by free visit.

Architecturally, the castle combined defensive elements (reparts, flanking towers, ditches) and residential elements (logis, vaulted stables, gardens). Current remains include courtines, semicircular tower bases, and vaulted rooms on the ground floor. Its decline began in the 18th century, when its owners, unable to maintain it, decided to demolish it partially.

The noble families linked to Miremont, such as the Saint-Exupéry or the Bourbon-Malause, illustrate the alliances and conflicts that marked the history of the Auvergne. The castle was in turn a military fortress, a seigneurial residence, and symbol of the struggles between Catholics and Protestants. Its gradual abandonment reflects the social and economic transformations of the region after the Middle Ages.

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