Pope Callixtus II

Calixtus II (or Calistus II) (died 13 December 1124), born Guy de Burgundy, the fourth son of William I, Count of Burgundy, was elected Pope on 1 February 1119 after the death of Pope Gelasius II.^[1] His pontificate was shaped by the Investiture Controversy, which he was able to settle through the Concordat of Worms (in 1122).

Pope Callixtus II
Papacy began	1 February 1119
Papacy ended	13 December 1124
Predecessor	Gelasius II
Successor	Honorius II
Personal details
Born	Guy de Vienne c. 1065? Quingey, County of Burgundy, Holy Roman Empire
Died	(1124-12-13)13 December 1124 Rome, Papal States, Holy Roman Empire
Other popes named Callixtus