His Holiness Pope John XII (in Latin Ioannes Duodecimus) is the Pope number 130 of the Catholic Church.
Octaviano was born in Roma, in the current country of Italy.
The Holy Father John XII initiated his pontificate in the year 955. He succeeded Pope Agapetus II. His papacy lasted for 9 years, ending during the year 964. He was succeeded by Leo VIII, who would become the following bishop of Rome.