11th-century Italian Roman Catholic bishops

Head of the Catholic Church from 1061 to 1073

pope

antipope 1080 to 1100

Italian anti-pope (11th century)

Italian bishop, antipope 1061–1064

Catholic cardinal and antipope in 1101

Italian historian and writer

Roman Catholic archbishop

Catholic cardinal and saint

Italian Roman Catholic cardinal and saint

Abbot of Montecassino

Italian abbot and bishop

Roman Catholic bishop

The Norman Guitmund (died c. 1090–1095), Bishop of Aversa, was a Benedictine monk who was an opponent of the teachings of Berengar of Tours.

Italian bishop and canon lawyer of the 11th century

Italian bishop

Italian priest

lombard bishop

Adelmann (, , , , ; ?, – c. 1061, Brescia) was the bishop of Brescia, in Northern Italy, during the eleventh century. Adelmann seems to have become bishop there in 1050, and to have taken an active share in the church-reform movement of the period, especially against the clerical abuses of simony and concubinage.