Pope Gregory XVI (Latin: Gregorius XVI; Italian: Gregorio XVI; born Bartolomeo Alberto Cappellari; 18 September 1765 – 1 June 1846) was head of the Catholic...

named Pope Gregory XIV (1590–1591) Pope Gregory XV (1621–1623) Pope Gregory XVI (1831–1846) Clemente Domínguez y Gómez (1946–2005), Antipope Gregory XVII...

Gregory the Great (Latin: Ordo Sancti Gregorii Magni; Italian: Ordine di San Gregorio Magno) was established on 1 September 1831, by Pope Gregory XVI...

and of the Vatican City State, though not on the pope's personal coat of arms since Pope Benedict XVI replaced the tiara on his official coat of arms with...

II violently unseated Gregory V and, with the active support of the Byzantine Emperor Basil II, acclaimed John as Pope John XVI. A synod of the Western...

Pope Gregory XII (Latin: Gregorius XII; Italian: Gregorio XII; c. 1327 – 18 October 1417), born Angelo Corraro, Corario, or Correr, was head of the Catholic...

Pope Gregory XVI issued nine encyclical letters (enciclica or epistola encyclica) during his reign as pope. According to the Holy See's website, these...

V, Pope John XXII, Pope Benedict XII, Pope Clement VI, Pope Innocent VI, Pope Urban V, and Pope Gregory XI) 6 from Germany (Pope Gregory V, Pope Clement...

for the late pope, before the cardinals entered the conclave to choose a successor. Pius VIII was succeeded by Pope Gregory XVI. The pope's episcopal lineage...

resignation of Pope Benedict XVI took effect on 28 February 2013 at 20:00 CET, following his announcement of it on 11 February. It made him the first pope to relinquish...