Joseph Alexandre Jacques Durant de Mareuil (6 November 6 1769 Paris -13 January 1855 Ay Marne) was a French diplomat, and French ambassador to the United States from 1824 to 1830.
He was secretary of the legation of France in Stuttgart. In 1793, he served in the army of the Rhine as an assistant engineer, in the battle of Wissembourg, and was at the battle of Geissberg.
In 1794, he was the first Secretary of Legation in Copenhagen, then head of the political division of the Ministry of Foreign Affairs in 1796. He was then Minister Plenipotentiary at Dresden, Stuttgart and Naples. He was made a baron of the Empire on 24 February 1809.[1]
On 1 January 1812, he quarreled with Prince Dolgorowski, the Russian minister, who was recalled. Returning to France in January 1814, after the defection of Murat in Naples, he temporarily manages the Department of Foreign Affairs in the first restoration.
During the Hundred Days, he was a member of the Marne, elected in the borough of Epernay, from 15 May to 13 July 1815. At the Bourbon Restoration, he became a State Councillor and he was sent as minister plenipotentiary to the king of the Netherlands in 1820. He then led several missions in America and Europe. He was made peer of France in 1832, and received the Grand Cordon of the Legion of Honor in 1834. He became ambassador of France to Naples, but was suddenly recalled after eighteen months for a reason remained unknown.
He retired to his estates in Champagne.[2]