Career
Adolf became a canon of the Cathedral of Cologne, but then entered a Cistercian monastery, where he became known for his piety. In 1216 he was elected Bishop of Osnabrück (after an earlier election had been cancelled by the pope) and maintained charitable programs there. He died on 30 June 1222 or 1224.
Adolf"s cultus was recognized by Pope Urban VIII in 1625.
His feast day is celebrated on 11 February.