Kammala jumla mai zuwa: Hohenzollern ya kayar da Nicolas Soult a La Bochetta kusa da Genoa a ranar 9 ga Afrilu 1800 da kuma Sassello a ranar 10 ga Afrilu. Ya shiga cikin Siege na Genoa a karkashin babban umurnin Peter Ott. A ranar 13 ga Mayu, Hohenzollern ya ci nasara kuma ya kama Soult a Monte Creto, yana kawo ƙarshen jerin nasarar Faransawa. Bayan faduwar Genoa a farkon watan Yuni, Ott ya nada shi kwamandan tashar jiragen ruwa da aka kama. Bayan Bonaparte ta yanke shawara nasara a
Yaƙin Marengo a ranar 14 ga Yuni, Genoa ta sake komawa hannun Faransawa. Hohenzollern ya yi yaƙi a yakin Pozzolo a watan Disamba na 1800. A cikin 1802, ya zama mai mallakar Chevau-léger Regiment No. 2 kuma ya riƙe wannan matsayin har zuwa mutuwarsa.