Louis de Pardaillan de Gondrin (1707–1743) sold Épernon to Adrien Maurice de Noailles and the title of "Duke of Épernon" fell into disuse.
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Originally engaged to Louis Charles de Nogaret de La Valette, Duke of Candale, son of the Duke of Épernon, the match did not take place and she was instead married to Louis de Bourbon, Duke of Mercœur.
Henry (Henri) de Nogaret de La Valette (died 1639) was the eldest son of Jean Louis de Nogaret de La Valette (1554–1642), first Duke of Épernon and Admiral of France, and his wife Marguerite de Foix (1567–1593), comtesse de Candale.