Episode 1 of 3

Establishment of Congress Poland

When
1815
Where
Vienna
Part of
Final Act of the Congress of Vienna signed

Congress Poland was established as a semi-autonomous state in personal union with the Russian Empire, created from the Duchy of Warsaw.

Congress Poland, or the Congress Kingdom of Poland, was established in 1815 by the Congress of Vienna. It was created out of the Duchy of Warsaw, a French client state. Theoretically, it was a semi-autonomous state in a personal union with Russia through the rule of the Russian emperor. The government was outlined in the Constitution of the Kingdom of Poland in 1815.

Sources

  1. Congress Poland Wikipedia, revision of 2026-09-25

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.