[7] Cardinal Oderisius took part in the Papal election of Gelasius II,[8] which took place in the walled monastic compound, the Palladium (S. Maria in Pallara),[9] S. Maria in Pallara belonged to the Benedictine Congregation of Montecassino, and was the residence of Cardinal Giovanni of Gaeta (Joannes Gaetanus), the papal chancellor, who was also a Benedictine monk.
Honorius had repeatedly summoned him to appear before him, and after a warning, and a period set for compliance, which Oderisius ignored, the Pope carried out his deposition.
XII Apostolorum to Montecassino, with orders to sort out the situation and have elected the pope's candidate, Senioretto, the Provost of the monastery at Capua.
[17] This merely fired up Oderisius to hire troops and destroy the Rocca di Bantra, which was held by supporters of abbot Nicola.
After the surrender of Oderisio to the pope and the expulsion of Nicola for depleting the church treasury, a proper canonical election, achieved by papal intrusion, finally took place in July 1127.
[18] Pope Honorius II died on 13 February 1130, he was buried immediately in the cloister of the Monastery of S. Gregorio Magno in Clivo Scauri (to which the church of S. Andrew was attached).
[21] From late 1134 to early 1137, Pope Anacletus was at Benevento, and there, on 10 March, of an uncertain year (1135–37), Cardinal Oderisius of S. Agatha subscribed a bull with him.