Rochefort-sur-Séran Castle: Former Fortified Seat of the Lordship of Rochefort

Site at a Glance

Rating
3.8
Popularity
Very Low
Country
France
Primary era
Medieval
Eras represented
Medieval
Civilizations
Holy Roman Empire
Site type
Military
Remains
Castle
On this page5 sections

History

Rochefort-sur-Séran Castle is a former fortified castle in Cressin-Rochefort, France, built as the seigneurial residence and administrative center of the lordship of Rochefort. Described as a thirteenth-century fortress, its construction has also been placed in the eleventh or twelfth century, so its exact date remains uncertain. The castle formed the principal stronghold of a territory governed by a feudal lord.

Early lordship and Savoyard control

Gui de Rochefort was among the earliest known occupants. In 1159, he gave the castle and all its lands to the episcopal see of Belley. The castle is recorded again in 1361. In 1375, Amédée VI of Savoy, a medieval ruler of the County of Savoy, transferred Rochefort, along with the lordships of Châteauneuf and Virieu-le-Grand, to Pierre de Gerbais, Savoy’s treasurer-general. After Pierre de Gerbais was tried, the Count of Savoy confiscated all his possessions in 1377.

On 13 August 1435, Amédée VIII of Savoy granted the castle, town, and mandement of Rochefort to Antoine de Gerbais, Pierre’s son and a knight. The grant included high, middle, and low jurisdiction, meaning judicial authority over serious cases, lesser civil matters, and local affairs. Because Antoine had only daughters and the grant was restricted to him and his male descendants, Rochefort returned to Duke Louis of Savoy.

The Menthon, Mareste, and Montillet de Grenaud families

By letters patent issued at Geneva on 18 September 1446, Louis of Savoy granted the lordship again, this time to Marguerite and Gasparde de Gerbais, wives of the brothers Claude and Louis de Menthon. Claude de Menthon later became Rochefort’s sole lord. The lordship then passed through Janus de Menthon, Jean de Menthon, François de Menthon, Prosper de Menthon in 1602, and Balthazar de Menthon in 1642, when Rochefort was held as a barony.

Rochefort later passed to the Mareste family. Its holders included Jean-François de Mareste in 1667, Albert-Eugène de Mareste in 1702, and Jean-Jacques de Mareste in 1723. The lordship subsequently belonged to the Montillet de Grenaud family. Pierre-Anthelme de Montillet held it in 1740, followed by Louis-Honoré de Montillet, Marquis of Rougemont. He remained its titular lord until 1792 and was the last lord of the castle.

Ruins and restoration

The castle survives as a ruin. Restoration work took place between 1991 and 2003 with assistance from the Concordia youth workcamp, helping preserve the remaining medieval fabric.

Remains

The surviving remains form a medieval fortified castle on a small mound approximately one kilometre north-northeast of the center of Cressin-Rochefort. The ruined complex includes the castle itself, an entrance porch, interior spaces, and a staircase. These surviving elements convey the arrangement of the former fortified residence and its access point while reflecting the building’s present ruined condition.

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