Papallegate to the Council of Constantinople in 869, representing PopeAdrian II while still a deacon.
Bishop of Crere.
Vatican treasurer.
Archdeacon.
Chosen 108th pope in 882.
He condemned Photius.
Due to regard for King Alfred, he freed the Anglo-Saxons in Rome from tax and tribute.
Due to the similarity between the names Marinus and Martinus some historians called him Pope Martin II.