Dukes of Mouchy (1817)
From the creation of the French peerage, the holders have been:
- Philippe de Noailles, 1st duc de Mouchy (1715 – 1794)
- Philippe-Louis-Marc-Antoine de Noailles, 2nd duc de Mouchy (1752–1819)
- Charles-Arthur-Tristan-Languedoc de Noailles, 3rd duc de Mouchy (1771–1834)
- Antonin Claude Dominique Just de Noailles, 4th duc de Mouchy (1777–1846)
- Charles-Philippe-Henri de Noailles, 5th duc de Mouchy (1808–1854)
- Antonin-Just-Léon-Marie de Noailles, 6th duc de Mouchy (1841–1909)
- Henri-Antoine-Marie de Noailles, 7th duc de Mouchy (1890–1947)
- Philippe François Armand Marie de Noailles, 8th duc de Mouchy (1922–2011)
- Antoine-Georges-Marie de Noailles, 9th duc de Mouchy (1950)
The heir-apparent is Carles Antoine Marie de Noailles, prince de Poix (b. 1984).
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