The House of Poligny
Origins, Dynastic Alliances and Historical Legacy
Several genealogists and historians, among them Louis Gollut, author of Mémoires historiques de la République séquanoise et des princes de la Franche-Comté de Bourgogne (published in 1592), trace the origins of the House of Poligny back to Count Girart, to whom tradition attributes the foundation of Grimont Castle, overlooking the town of Poligny.
Girart, known as “de Roussillon” (c. 795–874), was a powerful Burgundian nobleman and, for part of his life, Count of Paris. He ranks among the prominent figures of the Carolingian era. Around 858, he notably founded a monastic establishment at Vézelay, in the Diocese of Autun, which became associated with important relics, particularly those of Saints Peter and Paul.
His renown endured through the centuries thanks to the Chanson de Girart de Roussillon, composed in the twelfth century and regarded as one of the great chansons de geste of medieval French literature. This epic poem transforms the rivalries between the powerful Burgundian lord and Carolingian royal authority into a heroic narrative.
Over the centuries, the House of Poligny formed numerous marriage alliances with noble lineages from Burgundy, France, and neighbouring territories, thereby acquiring, among other distinguished ancestral connections, Capetian descent. Among its ancestors was Charles VI, King of France (1368–1422), from whom Claudine Antoinette de Beauregard was descended. She married François Gabriel de Poligny in 1711.
Another line of descent leads to Jeanne de Bourgogne-Tournehem, recorded in 1511, a granddaughter of Philip III, known as “Philip the Good” (1396–1467), Duke of Burgundy, who was himself a great-grandson of King John II of France, known as “John the Good.” This ancestral line became connected to the House of Poligny through the marriage, in 1960, of Arlette Pétrequin, a descendant of the Ozon branch, to Jean Loïc Reumont de Poligny.
These illustrious ancestral connections are complemented by significant genealogical ties to the noble families of Flanders and neighbouring Switzerland. From the early fifteenth century onwards, marriage alliances are notably documented with the Houses of Grandson, established in the Pays de Vaud, near Lake Neuchâtel, and of La Tour, through its Châtillon and Illens branches, associated with the territories of Valais and the western Alpine region.
The history of this family is closely intertwined with that of the County of Burgundy, a territory of the Holy Roman Empire, long distinct from the Duchy of Burgundy, which owed allegiance to the French Crown. This frontier position, at the crossroads of French, Imperial, and Swiss influences, encouraged aristocratic alliances and political exchanges between these territories. Having passed under Habsburg sovereignty in the sixteenth century, Franche-Comté was not definitively incorporated into the Kingdom of France until 1678, under the Treaty of Nijmegen.
Throughout its history, the House of Poligny provided several constables and bailiffs to the County of Burgundy. For several centuries, its members also held the captaincy of Poligny Castle, as well as the offices of provost in Poligny and Dole, reflecting the family's role in the administration, defence, and political life of the province.
As holders of the County of Poligny and numerous lordships, the family possessed or exercised seigneurial rights over an extensive range of estates and localities, including Augéa, Evans, Toulouse, Darbonnay, Antorpe, Berthelange, Fraisans, Peintre, Parcey, Nans-sous-Sainte-Anne, Cosges, Monay, Nevy-lès-Dole, Écrilles, Molprey, Châtillon, Courbouzon, Rahon, Saint-Germain-en-Montagne, Miéry, Lizine, Palantine, and Le Fied.
On the eve of the French Revolution, the family still retained certain rights within the town of Poligny, notably butchery rights, among the last surviving vestiges of its longstanding seigneurial presence and enduring influence on the history of Franche-Comté.
Rise, Decline and Survival
Over the centuries, the estates of the House of Poligny expanded across a vast territory, primarily encompassing the central and northern parts of what is now the Jura department, as well as the western part of the Doubs department. At their height, these lands covered an area slightly larger than that of the present-day Principality of Liechtenstein. They enjoyed a particularly remarkable period of prosperity during the 15th century, under the rule of the great Dukes of Burgundy.
This prosperity was largely founded upon salt production, one of Franche-Comté's principal sources of wealth since the Middle Ages, together with viticulture and the expansion of trade. Situated at the crossroads of major routes linking the Burgundian territories, the Swiss cantons and the Kingdom of France, the region benefited from a strategic position that encouraged commerce and contributed to the economic power of its leading noble families.
This golden age, however, gradually gave way to a prolonged period of hardship and devastation. Beginning in 1629, a devastating outbreak of plague swept through Franche-Comté, recurring in successive waves over several years and causing considerable loss of life. The region had scarcely begun to recover when it was engulfed in the turmoil of the Thirty Years' War (1618–1648), and more particularly the Ten Years' War (1634–1644), which ravaged the province.
Invasions, massacres, pillaging and atrocities committed by French and Imperial armies and their mercenaries, compounded by famine and disease, brought about an unprecedented demographic and economic collapse. Entire villages were abandoned, cultivated fields fell into neglect and, in some areas, forests gradually reclaimed the deserted countryside. Once prosperous, Franche-Comté emerged profoundly scarred by these decades of devastation.
The definitive conquest of the province by Louis XIV, formally recognised by the Treaty of Nijmegen in 1678, marked a new chapter in its history. Now incorporated into the Kingdom of France, Franche-Comté embarked upon a slow process of reconstruction, while the ancient noble families gradually saw their privileges and their position within the political and social order transformed.
After more than a century of change, the French Revolution dealt the final blow to the feudal order inherited from the Middle Ages. The abolition of feudal privileges, initiated on the night of 4 August 1789, followed by the definitive suppression of their remaining vestiges in 1793, brought an end to the legal and economic foundations of the House of Poligny's former territorial power. The revolutionary upheavals of 1792, marked by the fall of the monarchy and increasing political radicalisation, hastened the disappearance of this centuries-old aristocratic world.
The family line, however, did not disappear. According to family genealogical tradition, its continuity was preserved in particular through the absence of Count Jean-Baptiste de Poligny from the region and the discretion maintained regarding his noble origins during the darkest years of the Revolution.
Thus, despite the loss of its former feudal privileges and the many upheavals of history, the descendants of the House of Poligny have endured through the centuries, preserving the memory and heritage of a noble lineage deeply intertwined with the history of Franche-Comté.
Genealogical source: Geneanet.

Girart de Roussillon
and his wife Berthe

Conrad de Poligny
named "The Teutonic"
Provost Martial of Dole in 1198


The domain of Poligny
The Poligny coat of arms is made up of:
- the coat of arms: red with a white chevron, wearing the crown of a marquis (or count),
- exterior ornaments: helm with lambrequins surmounted by a star resting on a tortil, shield supported by two angels.
The motto of this family is: "A Dieu, Playse" ("Lord, I'm in your hands").
