Pope Gregory XI: Did you mean...?

The Diet of Worms (January-May 1521) was the assembly convened by Charles V, Holy Roman Emperor to address, among other issues, the works of the reformer Martin Luther (l. 1483-1546) who openly criticized the Church. Luther was...

Pope Innocent III (not to be confused with anti-pope Innocent III), r. 1198-1216 CE, is depicted in this print from Chronologia Summorum Romanorum Pontificum, published in 1675 CE. The text at the bottom reads "Innocent III...

Childeric I (r. c. 458-481) was a late antiquity king of the Salian Franks during the period of the fall of the Western Roman Empire. Childeric's reign solidified the Salians as a dominant Frankish tribe and helped pave the way for...

Leo Africanus (al-Hasan ibn Muhammad ibn Ahmad al-Wazzan al-Fasi al-Granati, 1485-1554) was a diplomat, merchant traveller and scholar who famously voyaged from Timbuktu to the Niger River and wrote 'The Description of Africa' (La...

The tiara of Pope Pius IX (in office 1846-1878). Made in 1854. Made of a trio of gold crowns set with diamonds, emeralds, sapphires, pearls, and other jewels around a silver-thread fabric. It measures 35 cm (13.7 in) in height...

A 1645 illustration showing a cardinal checking that Pope Innocent X (in office 1644-55) is indeed a man.

The Council of Clermont in central France was held in November 1095 and witnessed Pope Urban II's (r. 1088-1099) historic call for the First Crusade (1095-1102) to capture Jerusalem for Christendom from its Muslim occupiers...

Gregory of Tatev (1346-c. 1410 CE) or "Grigor Tatevatsi" was an Armenian philosopher, poet, theologian, and painter who was cannonized by the Armenian Apostolic Church. While he was an abbot at Tatev, he oversaw a flowering...

Gregory of Tours is forced to listen to the bad poetry of King Chilperic I (r. 561-584) of Neustria. Illustratuon by Jean-Paul Laurensfor the work of Augustin Thierry, Récits des temps mérovingiens...

Gregory the Nazianzus, Kariye Camii, Chora Church, Istanbul