The Prince Imperial (French: prince impérial) of France was a title originally created under the Constitution of the Year XII, in 1804, to designate the eldest son of the Emperor of the French under the First French Empire. The title was, furthermore, revived under the Sénatus-Consulte of 25 December 1852, to serve the same role under the Second French Empire. Unlike the similar titles of Prince Imperial of Brazil and Prince Imperial of Mexico, however, the title could not be kept in use by the House of Bonaparte after the death of Napoléon, Prince Imperial, as the wording both of the Constitution of the Year XII and the Sénatus-Consulte of 25 December 1852 explicitly specifies that the title shall be borne by the eldest son of the Emperor (and, consequently, with no Emperor there can be n