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# Alexander I as King of Poland and the Incorporation of the Duchy of Warsaw into the Russian Empire in 1815
- URL: https://theparnassian.com/en/korol-polskii-aleksandr-i-tsar-i-samoderzhets-vserossiiskii/
- Published: 2026-10-04T07:34:25.000Z
- Updated: 2026-10-04T12:00:57.000Z
- Author: Alexandr Radayev
- Tags: Geography, Maps, Monarchies, Society

Alexander I, King of Poland, Tsar and Autocrat of All the Russias

Just a reminder of Russia's borders before 1918: in 1815 the greater part of the Duchy of Warsaw became part of the Russian Empire as the Kingdom of Poland, or the Vistula Land, until everything fell apart in 1918

![](https://theparnassian.com/content/images/2026/10/file_181.jpg)