an Entity references as follows:
Johannes Bugenhagen (24 June 1485 – 20 April 1558), also called Doctor Pomeranus by Martin Luther, was a German theologian and Lutheran priest who introduced the Protestant Reformation in the Duchy of Pomerania and Denmark in the 16th century. Among his major accomplishments was organization of Lutheran churches in Northern Germany and Scandinavia. He has also been called the "Second Apostle of the North".