The Duchy or Duke of Rambouillet was a French Peerage created in 1711 for Louis Alexandre de Bourbon, Légitimé de France, Count of Toulouse, youngest legitimised son of Louis XIV and Madame de Montespan.

House of Bourbon de facto

PictureName FatherBirthMarriageBecame Duke Ceased to be DukeDeathSpouse Louis Alexandre de Bourbon, Légitimé de France, Count of Toulouse Louis XIV (Bourbon) 6 June 1678 2 February 1723 29 July 1711 1 December 1737 Marie Victoire de Noailles Louis Jean Marie de Bourbon, Duke of Penthièvre Louis Alexandre de Bourbon, Count of Toulouse (Bourbon) 16 November 1725 29 December 1744 1 December 1737 4 March 1793 Princess Maria Teresa Felicitas of Modena

References and notes

See also List of French peerages