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Origin and history

The Château de Grignon, located in the eponymous village of Bourgogne-Franche-Comté (Côte-d'Or), is a medieval building whose origins date back to at least the twelfth century. It occupies a strategic position on a rocky summit, surrounded by a castral village that extends on its eastern flank. Its defensive architecture, marked by an enclosure, ditches and towers, reflects its historic role as a fortress controlling the region.

Over the centuries, the castle changed hands several times among the Burgundian aristocracy. As early as 1000, he was linked to the Comtal family of Auxois, with the death of Aimon Pilo on the spot. In 1210, Hervé de Nevers exchanged with Duke Eudes III of Burgundy, marking his integration into the ducal domain. In the 14th century, it passed into the hands of the families of the Trimouille and Chalon, through marriage alliances and divestitures, as confirmed to Louis de la Tremouille in 1382. These transactions illustrate its political and military importance.

The architectural evolution of the castle is documented from the 16th century. In 1503, it includes a dungeon, a lower courtyard, orchards and ditches, characteristic of a medieval fortress. In the 17th century, it was described as a barony with a drawbridge, a body of houses and towers. Partly dismantled and in ruins in the 19th century, it was restored at the beginning of the 20th century in a neo-Gothic style, with recovery materials. Only certain elements, such as the front door and a defense tower, have been protected as Historical Monuments since 1976.

The access to the castle is carried out by an east ramp, leading to a broken arch porch whose drawbridge, destroyed during the Revolution, bears witness to the changes experienced over time. The central tower, equipped with a staircase turret enhanced in the 19th century for seismic observations, reveals an adaptation of the sites to scientific uses. The enclosure, surrounded by 20 meters wide ditches, surrounds a space where medieval remains and modern additions mix.

Today, the castle of Grignon, private property, preserves traces of its prestigious past. Although partially rebuilt, there remains a significant example of Burgundian castral architecture, marked by centuries of transformation and adaptation. Its partial inscription in the Historic Monuments highlights the heritage value of its best preserved elements, such as the entrance gate and the northeast tower.

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