His Holiness Pope Callistus II (in Latin Callistus Secundus) is the Pope number 162 of the Catholic Church.
Guido de Borgoña was born in Borgoña, in the current country of France.
The Holy Father Callistus II initiated his pontificate in the year 1119. He succeeded Pope Gelasius II. His papacy lasted for 5 years, ending during the year 1124. He was succeeded by Honorius II, who would become the following bishop of Rome.