# Alexander I begins to rule (1815)

URL: https://poland-history.com/timeline/1815-alexander-i-begins-to-rule
Location: Poland
Categories: ruler-change

Alexander I became King of Poland (Tsar of Russia) (1815–1825). Russian tsar who granted Congress Poland a liberal constitution in 1815. Within the broader Napoleonic & Congress Poland period: Poles fought beside Napoleon in hope of restoring their state, gaining the Duchy of Warsaw. After 1815 the Congress Kingdom of Poland enjoyed a constitution under the Russian tsar until the November Uprising. At this point in the timeline (9 June 1815), the governing authority was Alexander I (King of Poland (Tsar of Russia)). Russian tsar who granted Congress Poland a liberal constitution in 1815. Alexander I begins to rule mattered because succession and legitimacy shaped alliances, institutions and the direction of state policy. The event is placed here so readers can follow it alongside changes in government, warfare, society, religion and culture across Polish history.

## Why it matters
Alexander I begins to rule mattered because succession and legitimacy shaped alliances, institutions and the direction of state policy.

Ruler at the time: [Alexander I](https://poland-history.com/rulers/alexander-i)

## Sources
- [Wikipedia — Alexander I of Russia](https://en.wikipedia.org/wiki/Alexander_I_of_Russia)
- [Encyclopaedia Britannica topic lookup — Alexander I begins to rule](https://www.britannica.com/search?query=Alexander+I+begins+to+rule)
- [Wikipedia — Congress Poland (period overview)](https://en.wikipedia.org/wiki/Congress_Poland)