Gregory XVI (1831-1846)

Links are taken from the EWTN website

Commissum Divinitus - On Church and State (May 17, 1835)

Cum Primum - On Civil Obedience (June 29, 1832)

In Supremo Apostolatus - On the Condemnation of the Slave Trade (December 3, 1839)

Inter Praecipuas - On Biblical Societies (May 8, 1844)

Mirari Vos - On Liberalism & Religious Indifferentism (August 15, 1832)

Probe Nostis - On the Propagation of the Faith (September 18, 1840)

Quas Vestro - On Mixed Marriages (April 20, 1841)...Addresses the prelates of Hungary

Quo Graviora - On the "Pragmatic Constitution" (October 4, 1833)

Singulari Nos - On the Errors of Bishop Lammenais of Rennes (June 25, 1834)

Summo Iugiter Studio - On Mixed Marriages (May 27, 1832)...Particularly addresses its practice in Bavaria