Diet of Würzburg

Germany [1165]

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July 15, 2026

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The Diet of Würzburg, held in 1165, was a significant assembly during the reign of Holy Roman Emperor Frederick I Barbarossa. At this diet, Frederick swore not to recognize Pope Alexander III. This action was part of a larger struggle between the Emperor and the papacy over authority and influence. The diet also saw discussions and agreements related to the internal politics of the Holy Roman Empire, including the deposition of powerful princes like Henry the Lion. The event underscores the complex relationship between secular rulers and the Church in medieval Europe.12

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Frederick I
Relations with Pope Alexander III of Frederick I
…the Diet of 1165 in Würzburg, Frederick swore not to recognize Alexander III. The promises made by the English delegates that Frederick’s political wishes would be recognized were denied by Henry II, who preferred to keep Alexander under pressure, thus making things more difficult for Becket.
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…the Diet of 1165 in Würzburg, Frederick swore not to recognize Alexander III. The promises made by the English delegates that Frederick’s political wishes would be recognized were denied by Henry II, who preferred to keep Alexander under pressure, thus making things more difficult for Becket.
Read More