John Albert I, Duke of Mecklenburg
John Albert I, Duke of Mecklenburg was born on December 23, 1525. See ranking, bio blurb, and everyone else born that day.
About John Albert I, Duke of Mecklenburg
John Albert I, in older literature known as John or Johann (23 December 1525 – 12 February 1576), was the reigning duke of Mecklenburg-Güstrow from 1547 to 1556 and of Mecklenburg-Schwerin from 1556 to 1576. In 1549, John Albert I saw to it that the parliament of Mecklenburg carried through the Reformation for the entire duchy.