Rubuta ci gaba ga wannan sakin layi - Bayan mutuwar babban ɗan'uwansa Bruno, Alexandre ya ci nasara a kan taken da tsohon ya yi kuma an yarda ya gaje shi a cikin majalisar Peers. A ranar 19 ga Mayu 1827 a karkashin Dokar Sarauta ta 1 ga Agusta 1817, an canza matsayinsa zuwa layin haɗin gwiwa. Duk da haka, bayan juyin juya halin Yuli na 1830,
ya yi ritaya daga harkokin siyasa.