In [[conclave]] die [[27 Septembris]] [[1823]], [[papa]] electus est a zelantibus. Homo autem severus, societates [[biblia|biblicas]]<ref>[[Gregorius XVI]], ''[https://webbooks.archive.org/web/20200523025350/https://www.ewtngoogle.com.br/catholicism/library/onbooks?id=pc5AAQAAMAAJ&pg=PA9&dq=gregorius+xvi+inter+praecipuas&hl=pt-biblical-societies-3370BR&sa=X&ved=0ahUKEwjnvoWs_8jpAhUMIrkGHZHeAxAQ6AEIPzAC#v=onepage&q=gregorius%20xvi%20inter%20praecipuas&f=false Inter praecipuas]'', (Romae, 1844). ([[Lingua Anglica|Anglice]], [[Lingua Latina|Latine]], [[Lingua Italiana|Italiane]])</ref> prohibuit, ac societatem [[Masso]]num et [[Carbonari (societas politica)|Carbonarorum]]<ref>Leo XII, [https://books.google.com.br/books?id=Rl1LAQAAMAAJ&printsec=frontcover&hl=pt-BR&source=gbs_ge_summary_r&cad=0#v=onepage&q&f=false ''Quo graviora mala''] (Romae, 1825),. ([[Lingua Latina|Latine]], [[Lusitane]].)</ref> ausus est. [[Roma]]e die [[10 Februarii]] [[1829]] obiit, anno aetatis suae 68.
