
Bishop Arnoldus (Arnoldus of Oslo)
Bishop Arnoldus of Oslo was a 12th-century church leader who served as the bishop of Oslo, Norway. He played a significant role in strengthening the Christian church in Norway during his tenure, promoting religious reform and organization within the region. His leadership helped establish ecclesiastical structure and authority, contributing to the church’s influence in Norwegian society. Though specific details about his life are limited, his work as a bishop marked an important period in the Christianization and religious development of Norway.