Pope gregory i: Did you mean...?

Statue of St. Gregory the Great in the Oratory of St. Barbara on the Caelian Hill, Rome.

Saint Gregory the Illuminator or Enlightener (previously known as Grigor Lusavorich, c. 239 - c. 330 CE) was the first bishop of the Armenian church, and he is widely credited with converting king Tiridates the Great to Christianity, formally...

One of the most influential and important Christian leaders during the Early Medieval Period was Pope Gregory the Great (540–604 CE). Renown for his administrative prowess and ecclesiastical reforms during a time of "obscurantism, superstition...

Pope Joan was a legendary female pope of the Middle Ages said to have reigned from 855 to 858. After her story was popularized by Italian writer Giovanni Boccaccio (1313-1375), a statue of her was placed alongside those of other popes at...

The Investiture Controversy, also referred to as the Investiture Contest or Investiture Dispute, was a conflict lasting from 1076 to 1122 between the papacy of the Catholic Church and the Salian Dynasty of German monarchs who ruled the Holy...

Matilda of Canossa (c. 1046-1115), the Countess of Tuscany (r. 1055-1115) and Vice-Queen of Italy (r. 1111-1115), was the final head of the noble House of Canossa following the deaths of her father in 1052 and her elder brother in 1055. One...

Stained glass window of Pope Gregory VII (1015-1085) at the Pitigliano Cathedral, Italy.

Wax effigy of Pope Gregory VII (c. 1015-1085). Cathedral of Salerno, Italy.

The Christianization of Armenia began with the work of Syrian apostles from the 1st century CE and was boosted in the early 4th century CE by such figures as Saint Gregory the Illuminator, who converted the Armenian king and spread the gospel...

Chrocus (Crocus) was a king of the Alemanni who invaded Roman Gaul c. 256 CE until he was defeated by the Roman legions at Arles and then executed. Conversely, he was a king of the Alemanni who served Rome and supported Constantine the Great...