Pope gregory i: Did you mean...?

Robert Guiscard (c. 1015-1085) is proclaimed Duke of Apulia, Calabria, and Sicily by Pope Nicholas II, illustration from the Nuova Cronica of Giovanni Villani, 14th century.

A c. 1914 photograph of Pope Pius X (1903-14). (National Portrait Gallery, London)

Portrait of Pope Pius VII, oil on panel by Jacques-Louis David, 1805. Louvre Museum, Paris.

Stained glass window in York Minster depicting Pope Celestine III (1191-1198 CE)

Henry VIII of England ruled as king from 1509 to 1547. The second Tudor king after his father Henry VII of England (r. 1485-1509), Henry had inherited a kingdom which enjoyed both unity and sound finances. Famous for his six...

Thomas Wolsey, Cardinal Archbishop of York (l. c. 1473-1530 CE) served as Lord Chancellor to Henry VIII of England (r. 1509-1547 CE) from around 1513 CE to 1529 CE. Wolsey rose to become the most powerful man in England after the...

The Etchmiadzin Cathedral (also spelled "Echmiatsin,” “Echmiadzin,” and “Edjmiadsin”) is located in the city of Etchmiadzin (also referred to as Vagharshapat), Armavir Province in what is now present-day Armenia. It is geographically...

The Carolingian Dynasty (751-887) was a family of Frankish nobles who ruled Francia and its successor kingdoms in Western and Central Europe during the Early Middle Ages. The dynasty expanded from Francia as far as modern Italy...

Saint Thomas Aquinas (l. 1225-1274, also known as the "Ox of Sicily" and the "Angelic Doctor") was a Dominican friar, mystic, theologian, and philosopher, all at once. Although he lived a relatively short life, dying at age 49...

The English Reformation began with Henry VIII of England (r. 1509-1547 CE) and continued in stages over the rest of the 16th century CE. The process witnessed the break away from the Catholic Church headed by the Pope in Rome...