Henri-Antoine-Marie de Noailles

[1] Through his father, he was a descendant of Count Philippe de Noailles who was born in 1715 and who married Anne, the granddaughter of the Duke of d'Arpajon.

[1] His maternal grandparents were Vicomte Arthur Dubois de Courval and the former Mary Ray, who was born in New York City and descended from Loyalist James Boggs of Philadelphia and Thomas Cornell.

[citation needed] For his service in World War I in France and on the Eastern front, the Duke of Mouchy was awarded a Chevalier of the Legion d'Honneur and decorated with the Croix de Guerre.

[5] She was the second daughter of the president of the Jockey-Club de Paris, Armand de La Rochefoucauld, Duke of Doudeauville (a descendant of Eugène, 8th Prince of Ligne) and Princess Louise Radziwiłł (a descendant of Antoni Radziwiłł, Princess Louise of Prussia, and François Blanc).

[7][8] Together, they lived at the Château de Mouchy and had three children: The Prince died in Paris on 1 November 1947, and was succeeded in his titles by his son, Philippe.