As the French Revolution progressed and became more dangerous for nobles, he emigrated to the United States and became a partner in William Bingham's Bank of North America in Philadelphia. He was successful in the United States. He accepted a command against the English in San Domingo, under Rochambeau. He commanded a defence of the Môle-Saint-Nicolas and escaped with the garrison to Cuba, but en route there his ship was attacked by a British schooner. After a long engagement, he was severely wounded, and died of his wounds in Havana on 9 January 1804.[1]
Adrienne Theodore Philippine de Noailles (1778–1781), who died young.[2]
Louis Joseph Alexis de Noailles, Count of Noailles(1783–1835), who married Cécile de Boisgelin (1797-1836), the only child of Marquis Bruno-Gabriel de Boisgelin and Cécile d'Harcourt-Beuvron.[2]
Alfred Louis Dominique Vincent de Paul de Noailles, Viscount of Noailles (1784–1812) married Rosalie Charlotte Antoinette Léontine de Noailles (1797–1851), daughter of Charles Arthur Tristan Languedoc de Noailles.[2]
Euphemia Cécile Marie Adelaide de Noailles (1790–1870), who married Olivier de Saint-Georges de Vérac, Marquis of Vérac (1768–1858), in 1811.[2]
Through his son Alfred, Viscount de Noailles, he was a grandfather of Anne Marie Cécile de Noailles (1812–1848), who married Charles Philippe Henri de Noailles.[2]
Through his daughter Euphemia, he was a grandfather of Marthe Augustine de Saint-Georges de Vérac, who married Louis Marie Pantaleon Costa, Marquis de Beauregard (1806–1864) in 1834.[3]