It was sold by her heir to the Berry family of Canada from 1913 to 1927 and was used as a military hospital in both the first and second world wars.
It seems to have been returned, and given to the daughter of Robert de Flandre, who married Henry IV, Count of Bar (c. 1315–1344).
The surrounding area was covered in vineyards from that time, apart from an interval of one century when it was wooded.
[6] The "Château de Boursault" brand of champagne continues to be made in the chateau and aged in its cellars.
[9] It was located on the wooded summit of a hill planted with vines, and dominates the surrounding countryside and the village of Boursault.
[9] An 1882 description said, "This beautiful residence contains all the riches of modern art, and attests to the generous and intelligent efforts of the princes of finance and industry to maintain the national taste at the level of its ancient traditions.