John Ernest I, Duke of Saxe-Weimar

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John Ernest I
Lutheran

Johann Ernst I, Duke of Saxe-Weimar (21 February 1594 in

Sankt Martin, Hungary), was a duke of Saxe-Weimar
.

Biography

Born as the eldest son of

. In 1613–1614, Johann and his brothers, with his guardians, took a tour of France, Great Britain and the Netherlands as part of their studies.

In 1615 Johann Ernst reached adulthood and took control of his duchy and the guardianship of his under-age younger brothers.

On 24 August 1617 in the Schloss Hornstein (now Wilhelmsburg Castle), during his mother's funeral, Johann Ernst created The Fruitbearing Society (Fruchtbringende Gesellschaft), a German literary society. The young duke participated as an initial member.

During his government, Johann Ernst promoted the reforms of Wolfgang Ratke in Köthen. He also supported the similar school reforms of Johannes Kromayer and Johann Weidner in Weimar, starting on 1618 in Jena and Weimar with the annulment of tax decrees.

In 1620 Johann Ernst served under

Frederick V, Elector Palatine, the famous Winter King. After his defeat in the Battle of White Mountain
on 8 November 1620, the duke refused to submit to the Emperor without conditions. As a punishment, he lost his estates and the guardianship of his brothers.

Now fully against the Habsburgs, he fought in the Netherlands and performed duties as a ride master. Later, he took a commission as a Danish lieutenant general of the cavalry and fought in the Thirty Years' War in Westphalia and Lower Saxony. As such he participated in the conquest of the Schlesiens. Afterwards he went to fight for Count Ernst von Mansfeld for one of his estates in Hungary. There Johann Ernst died, at the age of 32 years, in the Hungarian location of Sankt Martin, as a result of war wounds.

References

External links

Regnal titles
Preceded by
Johann
Duke of Saxe-Weimar

1605–1620
Succeeded by
Wilhelm