Excommunication: Did you mean...?

In response to Martin Luther's 95 Theses, as well as his other works, Pope Leo X sent a papal bull threatening him with excommunication in June 1520. Luther publicly burned the bull at Wittenberg on 10 December 1520 and was officially excommunicated...

Religious practice in medieval Europe (c. 476-1500) was dominated and informed by the Catholic Church. The majority of the population was Christian, and "Christian" at this time meant "Catholic" as there was initially no other form of that...

Huldrych Zwingli (l. 1484-1531) wrote his 67 Articles in 1523 as a confession of faith to be presented at the First Disputation in Zürich where he defended his beliefs against accusations of heresy by the Catholic Church. Zwingli's 67 Articles...

The Unam Sanctam (1302) was a papal bull issued by Pope Boniface VIII (served 1294-1303) requiring the complete submission of all people, including kings, to the authority and dictates of the pope. As the Church was understood as holding...

The Protestant Reformation (1517-1648) refers to the widespread religious, cultural, and social upheaval of 16th-century Europe that broke the hold of the medieval Church, allowing for the development of personal interpretations of the Christian...

Charles-Maurice de Talleyrand-Périgord (1754-1838) was one of the most significant political figures in modern French history. Beginning his career as the cynical bishop of Autun, he went on to become a revolutionary leader, a diplomat, and...

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...

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 told to recant...

Owain Gwynedd (c. 1100-1170), also known as Owain ap Gruffudd, was a Welsh leader and ruler of the Kingdom of Gwynedd, best known for his resistance against Henry II of England (reign 1154-1189). He is not to be confused with the later Owain...