Gilbert of Chalon or Giselbert (died April 8, 956) was count of Chalon, Autun, Troyes

Troyes

Troyes is a commune and the capital of the Aube department in north-central France. It is located on the Seine river about southeast of Paris. Many half-timbered houses survive in the old town...

, Avallon

Avallon

Avallon is a commune in the Yonne department in Burgundy in center-eastern France.-Geography:Avallon is located 50 km south-southeast of Auxerre, served by a branch of the Paris-Lyon railway and by exit 22 of the A6 motorway...

 and Dijon

Dijon

Dijon is a city in eastern France, the capital of the Côte-d'Or département and of the Burgundy region.Dijon is the historical capital of the region of Burgundy. Population : 151,576 within the city limits; 250,516 for the greater Dijon area....

, and duke of Burgundy

Duke of Burgundy

Duke of Burgundy was a title borne by the rulers of the Duchy of Burgundy, a small portion of traditional lands of Burgundians west of river Saône which in 843 was allotted to Charles the Bald's kingdom of West Franks...

 between 952 and 956. He ruled Burgundy jure uxoris

Jure uxoris

Jure uxoris is a Latin term that means "by right of his wife" or "in right of a wife". It is commonly used to refer to a title held by a man whose wife holds it in her own right. In other words, he acquired the title simply by being her husband....

, his wife Ermengarde being sister of Hugh the Black. By her he had two daughters: Adelais and Liutgarde. Gilbert never managed to maintain the independence of the duchy in the struggles for power of 10th century France. In 955, he became a vassal of Hugh the Great, count of Paris

Hugh the Great

Hugh the Great or Hugues le Grand was duke of the Franks and count of Paris, son of King Robert I of France and nephew of King Odo. He was born in Paris, Île-de-France, France. His eldest son was Hugh Capet who became King of France in 987...

 and was compelled to give his oldest daughter, Lieutgard, to Hugh's son Otto of Paris.