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Heritage classified

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Origin and history

Château-Renault Castle is an ancient castle with origins dating back to the early 11th century, on a castral motte overlooking the Brenne Valley. The first fortress, probably built by the Château-Gontier (Proangevine family like Renaud I and his descendants), was burned before 1140. Thibaut IV de Blois then erected a cylindrical dungeon on a motte, surrounded by a masonry enclosure of 170 m by 90 m. The site, strategic between Blois and Anjou, passes to the Counts of Blois through the marriage of Sibylle of Château-Renault with Thibaut V, then to the crown via the Dukes of Orleans in the 14th century.

In the 17th century, the castle was profoundly remodeled by the Marquis of Château-Renault, especially the Gondi and Rousselet families. Charles de Gondi (son of Marshal Albert de Gondi) and his wife Antoinette d'Orléans-Longueville inherited it in 1588, before the Rousselet, including Marshal François-Louis, established their marquisat there in 1620. The seigneurial house, partially destroyed by a fire in 1407, is rebuilt and embellished: a 17th century door, now raised, bears witness to this. The north terrace, bordered by communes and a pavilion, also hosts the ruins of an old chapel.

The castle, classified as a historical monument in stages (from 1942, pregnant and outbuildings in 1949 and 2024), illustrates the architectural evolution of medieval fortresses in aristocratic residence. Its enclosure, its ramparts, and its castral mott — protected in 2024 — reveal rare remains, such as the dungeon shirt or archaeological floors. After the Revolution, the estate moved to Calm (XX century), descendants of Rousselet by alliance, marking the end of its political role but preserving its heritage.

The history of the castle is also that of feudal conflicts: the Château-Gontier, deposed in 1044 for their attachment to the Blois, gave way to the Counts of Blois and then to the Dukes of Orléans-Longueville. Barony (1525) became Marquisat in 1620, reflecting the social ascent of its owners. The fires (1140, 1407) and the successive reconstructions underline its strategic importance, between Touraine and Anjou, until its acquisition by the commune.

Today, Château-Renault Castle is partially visited, offering a panorama of the city and the valley. Its protected elements — Romanesque dungeon, medieval enclosure, Renaissance home — make it a major witness to military and seigneurial architecture in the Centre-Val de Loire. Recent excavations and protections (2024) aim to preserve this site, classified as historical monuments of Indre-et-Loire.

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