Episode 1 of 2

Rebellion and Incorporation

When
4 February – 6 March 1454
Where
Prussian territories
Part of
Thirteen Years' War between Poland and the Teutonic Order

The Prussian Confederation defies the Teutonic Order and pledges allegiance to Poland.

On 4 February 1454, the Secret Council sent a formal act of disobedience to the Grand Master. Two days later, the rebellion began, freeing most of Prussia from Teutonic rule. On 6 March, delegates pledged allegiance to Casimir IV, formalizing the incorporation of Prussia into the Polish Crown.

Sources

  1. Thirteen Years' War (1454–1466) Wikipedia, revision of 2026-08-22

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.