About Godefroi, prince de La Tour d'Auvergne-Lauraguais
Henri-Godefroi-Bernard-Alphonse, prince de La Tour d'Auvergne, marquis de Saint-Paulet (21 October 1823 – 5 May 1871) was a French politician of the Second Empire who twice served as Minister of Foreign Affairs for Emperor Napoleon III.
De La Tour d'Auvergne was Ambassador of France to London (1863–69), in which capacity he was a signatory to the Treaty of London in 1867.