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Heritage classified

Key figures

Origin and history

The chateau de la Gataudière, located in Marennes in Charente-Maritime, was built in 1749 by François Fresneau de la Gataudière, engineer of the king and discoverer of the Hévéa. This disciple of Vauban, also mathematician and botanist, merged the architectural influences of Louis XIV, Regency and Louis XV styles, reflecting his journey between colonial fortifications and science. The building, centered on a triangular pediment adorned with a "Triomphe de Flore", replaces an ancient fortified noble house attested from the fourteenth century, under English domination. This strategic site, linked to the nearby fortress of Broue, controlled the marshes and islands of the region.

Originally, the Gataudière was a seigneury under the fortress of Broue, mentioned in 1367 in an admission from Guillaume de Ransanne to Simon de Burley, English seigneur. The estate included a feudal building, a windmill and garennes. Broue, theatre of Du Guesclin's victory over the English in 1372, depended on the Pons sires. The property then passed to the Fresneau family in the 18th century, before being transmitted by marriage to the Chasseloup-Laubat, then to the Murat princes, descendants of Joachim Murat, king of Naples.

Ranked a historic monument in 1949 for its castle and terrace (registered since 1948 for the park and fountain Louis XIV), the estate retains original furniture from the 17th and 18th centuries, as well as characteristic woodwork and decorations. Today, it combines heritage and leisure, offering activities such as hanging or paintball, while preserving its symmetrical 11-span architecture and its history related to scientific and military exploration.

François Fresneau (1703–70), son of François Fresneau de la Ruchauderie, spent 15 years in French Guiana rebuilding the fortifications of Cayenne and discovered it there in 1747. Back in France, he built the Gataudière with his engineering expertise. His granddaughter married François de Chasseloup-Laubat, Genius General under Napoleon, thus linking the castle to imperial history. The park, inscribed with remarkable gardens, and the interior elements (stone lounges, 18th-century decorations) bear witness to this heritage.

The location of the castle, on the former peninsula of Marennes, emphasized its defensive role in the "Land of the Islands", a marshy area dotted with islands between Charente and Seudre. Alluvions have since changed the landscape, but Gataudière and Broue remained key points in controlling this strategic region, particularly during the Hundred Years War. The windmill and garennes mentioned in 1367 recall its medieval seigneurial use.

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