Chastellux-sur-Cure is a commune

Communes of France

The commune is the lowest level of administrative division in the French Republic. French communes are roughly equivalent to incorporated municipalities or villages in the United States or Gemeinden in Germany...

 in the Yonne

Yonne

Yonne is a French department named after the Yonne River. It is one of the four constituent departments of Burgundy in eastern France and its prefecture is Auxerre. Its official number is 89....

 department in Burgundy in north-central France

France

The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

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The Chateau de Chastellux, the ancestral home of the Chastellux family, is visitable every day after 10AM except Monday and Tuesday ( tel: 06-76-75-83-71 or 08-86-34-20-03 ) . It is still owned by descendants of Marquis de Chastellux who was second in command ( 1780 to 1782) to the Comte de Rochambeau

Rochambeau

Rochambeau may refer to:* French soldiers:** Jean-Baptiste Donatien de Vimeur, comte de Rochambeau , French nobleman and soldier who participated in the American Revolutionary War...

 who led the French military contingent during the American War of Independence.