In 876, Bishop Adelardus (c. 875–911) found himself in trouble with the pope. On 2 November, he was summoned to appear before a papal synod to answer charges of oppressing the monastery of Nonantula by 30 November, or if that proved impossible, by 25 December.
In 876, Bishop Adelardus (c. 875–911) faced a confrontation with the pope. He had to present himself before a papal council on 2 November to respond to allegations of misusing the monastery of Nonantula within a specified period, which was either fulfilled by 30 November or, if that proved unattainable, by 25 December.