Timeline

Key figures

Origin and history

Château de la Motte-Broons, also known as Motte-Bron, was a Breton castle located in Broons, on the banks of the Rosette River. Probably built in the 12th century as a castral motte, it controlled a strategic passage between marshes and major roads, including the Rennes-Brest track. Its location, now called Le Pont-du-Château, defended a crucial crossroads between the Great Breton Road and the Grand Ancestral Road between Broons and Dinan.

The castle became famous as the birthplace of Bertrand du Guesclin around 1320. Around 1355, during the War of the Succession of Brittany, he had it rebuilt with four towers, moats and a drawbridge. After his death, the castle passed to his brother Olivier du Guesclin, then to Olivier V de Clisson, before being ordered to be destroyed in 1420 by Jeanne de France — an order initially ignored, because the castle still resisted a bloody siege the same year.

In the 16th century, the Villeblanche family built a Renaissance home there, but the castle was finally destroyed in 1616 by order of Marie de Medici, after serving as a base for the Duke of Mercœur's troops during the League War. His stones were used again to build houses in Broons. In the 19th century, a granite column was erected on its site to honour Du Guesclin, the first monument dedicated to the connetable in his hometown.

Today, there is no visible trace. The site, marked by the commemorative column, recalls the historic importance of this castle, the seat of a Breton seigneury and witness to medieval conflicts. Local sources, such as the work of historian Émile Le Giemble, underline his role in feudal rivalries and the wars of Brittany.

Among the personalities related to the castle are Bertrand du Guesclin, his brother Olivier du Guesclin (connétable de Castille) and Olivier de Clisson (connétable de France), all major actors in the Franco-Breton wars. Their legacy remains associated with this extinct site, a symbol of Breton military power in the Middle Ages.

External links