John, Elector of Saxony
John, known as John the Steadfast or John the Constant, was Elector of Saxony from 1525 until 1532 from the House of Wettin.
He is notable for organising the Lutheran Church in the Electorate of Saxony from a state and administrative level. Wikipedia
Born: June 30, 1468, Meissen, Germany
Died: August 16, 1532 (age 64 years), Schweinitz, Möckern, Germany
Great-grandparents: Frederick I, Elector of Saxony, Cymburgis of Masovia, Ernest, Duke of Austria, and more
Siblings: Frederick III