Pedzisa mutsara unotevera: Muna 1801, Camille Alphonse Trezel akapinda somunyori muhofisi yehondo uye muna 1803 akawana chinzvimbo chemutevedzeri mumutumbi wevanjiniya venzvimbo. Aendeswa muna 1804 kuArmy of Holland, akasimudzirwa gore rakatevera kuti ave mutevedzeri wemugadziri wenjiniya. Mushure mokunge
Mushandirapamwe wePoland, akagadzwa kuita mubatsiri kuna General Gardane kumumiriri weFrance kuPersia muna 1807-1808, ipapo mubatsiri kuna General Armand Charles Guilleminot pakudzoka kwake muna 1809. Akanga ari munyori weDare reDhipatimendi reIllyria, akasimudzirwa kuva kaputeni (1810), uye akaendeswa kuuto reSpain. Akadanwa kuGermany mukupera kwa1811, akashanda mubazi reHanseatic rekuongorora, pamushandirapamwe kuenda kuRoma, akava lieutenant-commander (1813), Chief of Staff we13th Division, uye akashanda pakudzivirirwa kweMainz.