“ This office he resigned in 1813 through his opposition to Napoleon, but assumed it again after the battle of Waterloo (1815) until a disagreement with the Prussian government in 1820 led to his abdication. He remained in private life until 1835, when he was appointed archbishop of Cologne. Here again his zeal for the supremacy of the church led him to break the agreement between the state and the Catholic bishops which he had signed at his installation, and he was arrested by the Prussian government in November 1837. A battle of pamphlets raged for some time ”