Duke Johann

Duke of Dithmarschen

Hemmingstedt, Denmark

About Duke

Duke Johann was the Duke of Dithmarschen from 1425 to 1450. He played a significant role in the politics of the region and was a key figure in the Battle of Hemmingstedt. Duke Johann is known for his military campaigns and his efforts to defend Dithmarschen against the Teutonic Knights.

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A Daily Dose of History: Events on this Day in History

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Recent Appearances

Battle of Rudau 1370: Lithuania vs Teutonic Knights (+ 13 more historical events on this day!)

A Daily Dose of History: Events on this Day in History•Feb 17, 2026•9:48•guest