Pedzisa mutsara unotevera: Akanga ari mwanakomana waJean Lannes, 1st duc de Montebello, Marshal weHumambo, uyo akafa nemaronda akagamuchirwa panguva yeHondo yeEssling musi wa22 Chivabvu 1809, uye mukadzi wake wechipiri, Antoinette Scholastica Guéhenneuc. Akaitwa peer weFrance musi wa 27 Ndira 1827 naCharles X achifunga nezvebasa rakapihwa nababa vake, zvisinei akatora chigaro chake paPalais du Luxembourg (nzvimbo yemusangano weChamber of Peers) mushure mekunge
Shanduko ya1830. Munguva iyi, akanga aenda kuUnited States, ipapo akabatanidzwa kuEmbassy yeFrance muRome, navicomte de Chateaubriand.