Johann Otto von Gemmingen was born in Tiefenbronn on October 23, 1545, the fourth child of Hans Dietrich von Gemmingen and his wife Magdalena.
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His nephew, Johann Konrad von Gemmingen, was subsequently elected as Bishop of Eichstätt.
Gemmingen is a town in the district of Heilbronn in Baden-Württemberg in southern Germany.
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Eberhard von Gemmingen is (1936-) the editor-in-chief of the German department of Vatican Radio.
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Uriel von Gemmingen (1468-9 February 1514) was appointed Archbishop of Mainz on 27 September 1508, a prince elector, and chancellor to Emperor Maximillian I on 23 April 1509.