# Coronation of Bolesław I as King (1025)

URL: https://poland-history.com/timeline/1025-coronation-of-boleslaw-i-as-king
Location: Gniezno
Categories: ruler-change, main-event

Shortly before his death, Bolesław I was crowned the first King of Poland, most likely in Gniezno at Easter 1025, confirming the country's sovereign status. Within the broader Piast Monarchy period: Under Mieszko I and his successors the Piast state accepted Christianity, gained its own church province and royal crown, and fought to hold its place between the Holy Roman Empire, Bohemia and Kievan Rus'. At this point in the timeline (18 April 1025), the governing authority was Bolesław I the Brave (Duke, later King of Poland). Expanded the Piast realm, secured an independent archbishopric at Gniezno in 1000 and was crowned the first King of Poland in 1025. Coronation of Bolesław I as King 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
Coronation of Bolesław I as King mattered because succession and legitimacy shaped alliances, institutions and the direction of state policy.

Ruler at the time: [Mieszko II Lambert](https://poland-history.com/rulers/mieszko-ii-lambert)

## Sources
- [Wikipedia — Bolesław I the Brave](https://en.wikipedia.org/wiki/Boles%C5%82aw_I_the_Brave)
- [Encyclopaedia Britannica topic lookup — Coronation of Bolesław I as King](https://www.britannica.com/search?query=Coronation+of+Boles%C5%82aw+I+as+King)
- [Wikipedia — History of Poland during the Piast dynasty (period overview)](https://en.wikipedia.org/wiki/History_of_Poland_during_the_Piast_dynasty)