John Ernest I, Duke of Saxe-Weimar | Wikipedia Easy Search

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John Ernest I
Portrait by Michiel Jansz. van Mierevelt
Duke of Saxe-Weimar
Reign	1605–1620
Predecessor	Johann
Successor	Wilhelm

Born	(1594-02-21)21 February 1594 Altenburg
Died	6 December 1626(1626-12-06) (aged 32) Sankt Martin, Hungary
House	House of Wettin
Father	Johann, Duke of Saxe-Weimar
Mother	Dorothea Maria of Anhalt
Religion	Lutheran

Johann Ernst I, Duke of Saxe-Weimar (21 February 1594 in Altenburg – 6 December 1626 in Sankt Martin, Hungary), was a duke of Saxe-Weimar.