Château de Bar-sur-Seine: A Medieval Frontier Fortress in France

Château de Bar sur Seine Château de Bar sur Seine

Site at a Glance

Rating
4
Popularity
Very Low
Country
France
Primary era
Medieval
External website
Open
Eras represented
Medieval
Civilizations
Duchy of Burgundy, Kingdom of Navarre
Site type
Military
Remains
Castle
On this page10 sections

History

Château de Bar-sur-Seine is a medieval fortified castle in France, built and developed during the Middle Ages as a frontier stronghold between Champagne and Burgundy. Its position gave it particular importance during the Hundred Years’ War, the prolonged conflict between the French and English crowns and their allies. At that time, it was regarded as the most important castle in Burgundy.

The county of Bar-sur-Seine

In the eleventh century, Bar-sur-Seine formed the first county of the Duchy of Burgundy under Milon I. The county was connected with the counts of the Pagus Latiscencis, or Lassois, a historical territorial district associated with the counts of Lassois. Its succession passed through several ruling families. Rainard of Bar-sur-Seine held the county until about 997, followed by Milon II of Tonnerre from 997 to 998 and Herbert III of Vermandois from 998 to 1002. Renaud I of Tonnerre then held it from 1002, continuing as count of Tonnerre and Bar-sur-Seine until 1039.

Guy of Tonnerre held the county in 1040, before Milon III of Tonnerre, also known as Milon I of Bar-sur-Seine, ruled from 1040 or 1041 to 1046. Hugues Renaud followed from 1046 until about 1065 or 1072. Gauthier I of Brienne then held the county until about 1089 or 1090, succeeded by Milon II of Bar, also called Milon I of Brienne, until about 1125 or 1128. Guy I of Bar, also known as Guy I of Brienne, ruled until 1146. Later holders included Milon III of Bar, Pétronille of Chacenay as regent, Manassès of Bar-sur-Seine, Hugues IV du Puiset, and Milon IV du Puiset.

Navarrese and royal control

Milon IV du Puiset, who was also Viscount of Chartres, died during the Crusades on 17 August 1219. He had outlived both of his sons, leaving the succession disputed. His widow, Ellissendre, held the county from 1220 to 1223. In 1223, the rights of the heirs were sold to Thibaut I of Navarre, who acquired the county and later paid homage for Bar-sur-Seine to Robert de Torotte, Bishop of Langres, in 1239.

In 1273, Bar-sur-Seine passed to Henri III of Navarre, known as Henri III the Fat, who was also Count of Champagne. His daughter Jeanne I of Navarre, the future queen of France, was born at the castle. On 14 August 1284, the county passed to the French crown through Jeanne’s marriage to Philippe IV the Fair.

Burgundian occupation and return to France

The Treaty of Arras transferred Bar-sur-Seine to Philippe III of Burgundy in 1435. The treaty was part of the political settlement between the French crown and Burgundy during the wider conflict between France and England. Supporters of the Valois king recovered the town in 1475, when Jacques de Dinteville, captain of Beaune, became governor and usufructuary, or life-count, of Bar-sur-Seine. A life-count held the rights and income of a county during his lifetime without necessarily possessing full hereditary ownership.

After Charles the Bold died in 1477, Louis XI reunited Bar-sur-Seine with the French crown. Louis had already annulled the Treaty of Péronne in 1470. Later, François I granted the county as an appanage to his half-sister Jeanne of Angoulême, the wife of Jean de Longwy. An appanage was a territorial grant to a member of a ruling dynasty, providing income and status while preserving the crown’s superior authority. Their daughter Jacqueline, Countess of Bar-sur-Seine, married Louis de Bourbon-Vendôme, Duke of Montpensier.

Destruction and protection

During the reign of Henri IV, the king confirmed or possibly pledged Bar-sur-Seine to Henri de Bourbon, Duke of Montpensier, the grandson of Louis de Bourbon-Vendôme and Jacqueline de Longwy. In 1594, local inhabitants took advantage of the disorder caused by the Wars of Religion, the sixteenth-century civil and religious conflicts between Catholics and Protestants, to destroy the castle.

The site is now represented by medieval ruins. The remains entered the French register of historic monuments in 1982, while the lower hall, known as the guards’ room, received specific protection under an order dated 7 May 1982.

Remains

Fortified promontory and lower court

Triangular promontory

The castle occupied a triangular promontory, whose shape determined the expansion of the fortified complex. An earlier feudal motte, a raised earthwork forming the core of an early medieval fortified residence, was reinforced by Milon IV du Puiset. The later castle was enlarged so that its defenses followed the outline of the promontory. This arrangement combined the earlier earthwork with a more extensive medieval stronghold.

Southern lower court

A lower court extended southward from the castle on a square plan. It formed a distinct part of the fortified layout beyond the principal stronghold. Together, the triangular upper enclosure and the square lower court express the successive adaptation of the site to the contours of the promontory and the needs of a larger medieval castle.

Lower hall

The surviving lower hall, known as the guards’ room, has a rib vault, a masonry ceiling supported by intersecting structural ribs. The building dates from the thirteenth century and was adapted and altered during the fifteenth century. It may have served as the esquires’ chamber at the foot of the keep, the principal fortified tower of a castle. A room described in repair accounts from 1424 may correspond to this use. The hall is preserved among the medieval ruins, and its architectural character has been compared with that of Château de Peyrepertuse, a medieval hilltop fortified castle in the Aude department of southern France.

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