Callixtus II
France·12th century·Medieval Papacy·Archbishop of Vienne
Callixtus II, born Guy of Burgundy, was Pope from February 1119 until his death in 1124. His pontificate was largely defined by his successful resolution of the Investiture Controversy through the Concordat of Worms in 1122. He also issued the significant papal bull Sicut Judaeis, protecting Jewish rights.
Key Facts
- ›Born Guy of Burgundy, son of Count William I of Burgundy.
- ›Became Archbishop of Vienne in 1088 and served as papal legate to France.
- ›Elected Pope at Cluny in 1119.
- ›The Concordat of Worms in 1122 significantly resolved the Investiture Controversy.
- ›Issued the bull Sicut Judaeis in 1120, protecting the rights of Jews.
- ›Convened the First Lateran Council in 1123.
Callistus II
First Lateran Council, Lateran Synod of 1112
- Settled the Investiture Controversy With the Concordat of Worms
- Issued the Papal Bull Sicut Judaeis Protecting Jewish Rights
- Convened the First Lateran Council
- Excommunicated Emperor Henry V
- Addressed Heresy and Ecclesiastical Discipline At the Synod of Toulouse
Guy of Burgundy, Henry V, Holy Roman Emperor, Pope Paschal Ii, Pope Gelasius Ii, Concordat of Worms, First Lateran Council, Sicut Judaeis, Vienne, Cluny Abbey, Reims, WüRzburg
About Callixtus II
Pope Callixtus II
Pope Callixtus II, born Guy of Burgundy around 1065, served as the head of the Catholic Church and ruler of the Papal States from February 1119 until his death on December 13, 1124. His pontificate was a pivotal period in medieval church history, marked by significant diplomatic achievements and efforts to reform ecclesiastical discipline.
Life and Historical Context
Guy of Burgundy hailed from a noble Burgundian family, being the son of Count William I of Burgundy. Before his papacy, he held the influential position of Archbishop of Vienne and served as a papal legate to France. He was deeply involved in the Investiture Controversy, a major conflict between the papacy and secular rulers over the appointment of church officials. This controversy had seen Pope Paschal II yield significant papal prerogatives under pressure from Holy Roman Emperor Henry V in 1111, a move met with strong opposition, particularly from Guy.
Major Contributions
The most significant achievement of Callixtus II's pontificate was the resolution of the Investiture Controversy through the Concordat of Worms in 1122. This landmark agreement established a compromise that allowed for free episcopal elections while the Emperor retained a role in the investiture of temporal properties associated with church offices. This accord brought a period of relative peace to the tumultuous relationship between the papacy and the Holy Roman Empire.
Callixtus II also issued the important papal bull Sicut Judaeis in 1120. This bull articulated the papacy's protective stance towards Jewish communities, forbidding forced conversions, harm, property confiscation, and interference with their religious practices and burial sites. This position was reaffirmed by numerous subsequent popes.
In 1123, Callixtus II convened the First Lateran Council, which formally confirmed the Concordat of Worms and enacted several disciplinary decrees aimed at curbing simony (the selling of church offices) and clerical concubinage, as well as addressing other issues of church governance.
Important Relationships
Key figures and entities closely associated with Callixtus II include Henry V, Holy Roman Emperor, with whom he negotiated the Concordat of Worms; Pope Paschal II, whose concessions to Henry V were initially opposed by Guy of Burgundy; and Pope Gelasius II, whose death at Cluny Abbey preceded Callixtus II's election.
Legacy
Callixtus II is remembered as a pope who successfully navigated complex political and ecclesiastical challenges, most notably bringing an end to the Investiture Controversy. His papacy left a lasting impact on the balance of power between church and state in medieval Europe and affirmed a policy of protection for Jewish populations within Christendom.
Source: Wikipedia ↗
Frequently Asked Questions
Who was Pope Callixtus II?
Pope Callixtus II, born Guy of Burgundy, was the head of the Catholic Church and ruler of the Papal States from February 1119 until his death in 1124. His pontificate was characterized by his efforts to resolve major church-state conflicts and enforce ecclesiastical discipline.
What was the Investiture Controversy?
The Investiture Controversy was a dispute between the papacy and the Holy Roman Empire over the right to appoint bishops and other church officials. Callixtus II played a crucial role in settling this long-standing conflict.
What was the Concordat of Worms?
The Concordat of Worms, concluded in 1122 between Pope Callixtus II and Emperor Henry V, was a pivotal agreement that ended the Investiture Controversy. It established a compromise on the appointment of bishops, granting the Church more freedom in spiritual matters while the Emperor retained influence over temporal possessions.
What was the significance of the Sicut Judaeis bull?
Issued by Callixtus II in 1120, the papal bull Sicut Judaeis ('As the Jews') set the official position of the papacy regarding the treatment of Jews. It forbade Christians, on pain of excommunication, from forcing Jews to convert, harming them, taking their property, disturbing their festivals, or interfering with their cemeteries.
What was the First Lateran Council?
The First Lateran Council was convened by Pope Callixtus II in March 1123 to secure the confirmation of the Concordat of Worms. The council also passed several disciplinary decrees, including measures against simony and concubinage among the clergy.
Related Popes
Gelasius II
Gelasius II, born Giovanni Caetani, was an Italian Benedictine monk who served as Pope from 1118 to 1119. His brief pontificate was dominated by the Investiture Controversy, leading to his exile from Rome by Emperor Henry V. He died in France while planning a council to resolve the conflict.

Alexander II
Pope Alexander II, born Anselm of Baggio, was head of the Roman Catholic Church and ruler of the Papal States from 1061 to 1073. His pontificate was marked by significant reforms, particularly against simony and clerical marriage, and the assertion of papal authority in elections. He also notably authorized the Norman Conquest of England in 1066.
Paschal II
Pope Paschal II, born Raniero Raineri di Bleda, reigned as head of the Catholic Church and ruler of the Papal States from 1099 to 1118. A monk of Cluny, his papacy was marked by the continuation of the Investiture Controversy, including a dramatic confrontation with Emperor Henry V that led to his temporary imprisonment and a coerced agreement on investiture rights. He also played a role in the aftermath of the First Crusade and the establishment of the Knights Hospitaller.