19th-century Italian non-fiction writers

Pope of the Catholic Church from 1846 to 1878

head of the Catholic Church, ruler of the Papal States from 1800 to 1823 (1742–1823)

Pope of the Catholic Church from 1823 to 1829

Italian philosopher and priest (1797–1855)

Italian poet (1848–1913)

Russian feminist revolutionary and doctor (1857–1925)

Italian lawyer (1856-1930)

Italian writer and publisher (1779-1863)

Italian theologian (1811–1865)

Italian academic (1822–1892)