François, duc de La Rochefoucauld (1765–1848)

François XIII, duke of La Rochefoucauld (8 September 1765, Paris - 3 September 1848) was the heir and eldest son of François Alexandre Frédéric, duc de la Rochefoucauld-Liancourt. On 24 September 1793 he married Marie-Françoise de Tott (1770–1854) at The Hague. Their daughter, Fanny, was one of the mistresses of Anatole Demidov, and bore him an illegitimate child.

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