The Duchy of Holstein was established by a Scandinavian monarch under what union?
Christian I of Denmark Christian I (February 1426 – 21 May 1481) was a Scandinavian monarch under the Kalmar Union. He was King of Denmark (1448–1481), Norway (1450–1481) and Sweden (1457–1464). From 1460 to 1481, he was also Duke of Schleswig (within Denmark) and Count (after 1474, Duke) of Holstein (within the Holy Roman Empire). He was the first Danish monarch of the House of Oldenburg.
Church of Denmark The Evangelical Lutheran Church in Denmark or National Church, sometimes called Church of Denmark (Danish: "Den Danske Folkekirke" or "Folkekirken" , literally: "the People's Church" or "the National Church"), is the established, state-supported church in Denmark. The reigning monarch is the supreme secular authority in the church. s of 01 2017 , 75.9% of the population of Denmark are members, though membership is voluntary.