Timeline

Heritage classified

Key figures

Origin and history

The Château de La Brède, located in the same name as Gironde, is a plain fortress dating back to the 14th century. Originally designed as a Gothic castle surrounded by ditches put into water in the 16th century, it presented a polygonal plan with 17 sides, with a massive tower to the west. Its defensive system, now partially modified, included drawbridges replaced by dormant bridges. The military value of the site was mainly based on its moat, typical of the plain fortifications of the time.

The castle is inseparable from Charles-Louis de Secondat, Baron de Montesquieu, born on 18 January 1689. He lived there regularly and wrote a major part of his work, including the spirit of the laws. The estate, acquired by the Montesquieu family in 1686 through the marriage of Jacques de Secondat with Marie-Françoise Du Pesnel, remained their property until 2004. Montesquieu built a French-style garden (in the process of restoration) and an English-style garden, reflecting the cultural influences of his time.

The Montesquieu library, the intellectual heart of the castle, is the only remaining part of the reconstruction of 1306. The original works, transferred to the Bordeaux municipal library in 1994 by Countess Jacqueline de Chabannes (last direct descendant), represented the remainder of a collection partially sold in 1926. The manuscripts of the writer, preserved at La Brède until 1939, were dispersed at an auction at the Drouot Hotel. The room of Montesquieu, preserved in its eighteenth century state, still houses its four-poster bed called "President's bed", classified as a movable heritage in 2006.

The estate, classified as a historical monument since 1951 for the castle and then in 2008 for the whole (built and not built), has been owned since 2004 by the Jacqueline foundation of Chabannes. The latter launched a major restoration campaign (2008–2019), supported by the DRAC Nouvelle-Aquitaine, covering the castle, the park and part of the furniture. The site, which has been part of the Maisons d'écritre en Nouvelle-Aquitaine network since 2015, combines medieval heritage and literary memory.

Architecturally, the castle blends medieval defensive elements (firepoints, destroyed courtine) with later developments, such as 19th-century apartments designed by architect Abadie. The estate extends over a vast forest area furrowed by canals, typical of Gironde's aristocratic properties. The set illustrates the evolution of a fortress as a seigneurial residence, then as a memorial dedicated to one of the greatest thinkers of the Enlightenment.

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