Mieszko I was Duke of Poland from 960 until his death in 992 and the founder of the first unified Polish state, the Civitas Schinesghe. A member of the Piast dynasty, he was the first Christian ruler of Poland and continued the policies of both his father and probably his grandfather, who initiated a process of unification among the Polish tribes and the creation of statehood.
Mieszko I of Poland (born 935)
On May 25, in the year 992, Mieszko I of Poland (born 935). This event is recorded as a Notable Deaths event in the history of May 25, one of 445 recorded events on this date across all of history.
1 notable person is associated with this event, including Mieszko I. Learn more below.
Key Facts
- This event took place on May 25, 992 (AD era).
- It is categorised as a Notable Deaths event in recorded history.
- Referenced in 1 Wikipedia article.
- 1 notable person is recorded as involved in or associated with this event.
- Wikipedia source last updated on 14 May 2026.
On This Date in History 445
This article draws on content from Wikipedia, available under CC BY-SA 4.0.
People Involved
More on May 25
Elisabeth of Brandenburg, Duchess of Brunswick-Calenberg-Göttingen (born 1510)
Elisabeth of Brandenburg was a Duchess consort of Brunswick-Göttingen-Calenberg by marriage to Eric I, Duke of Brunswick-Lüneburg, and Regent of the Duchy of Brunswick-Göttingen-C…
Elisabeth of Brandenburg, Duchess of Brunswick-Calenberg-Göttingen (born 1510)
Gemma Frisius, Dutch physician, mathematician, and cartographer (born 1508)
Gemma Frisius was a Dutch physician, mathematician, cartographer, philosopher, and instrument maker. He created important globes, improved the mathematical instruments of his day …
Gemma Frisius, Dutch physician, mathematician, and cartographer (born 1508)
Henry II of Navarre (born 1503)
Henry II, nicknamed Sangüesino because he was born in Sangüesa, was the King of Navarre from 1517. The kingdom had been reduced to a small territory north of the Pyrenees mountain…
Henry II of Navarre (born 1503)
John Stafford, English archbishop and politician
John Stafford was a medieval English prelate and statesman who served as Lord Chancellor (1432–1450) and as Archbishop of Canterbury (1443–1452).
John Stafford, English archbishop and politician
Pope Alexander IV (born 1185)
Pope Alexander IV was head of the Catholic Church and ruler of the Papal States from 12 December 1254 to his death in 1261. In 1255, Alexander IV canonized Saint Clare of Assisi, …
Pope Alexander IV (born 1185)
Pope Gregory VII (born 1020)
Pope Gregory VII, born Hildebrand of Sovana, was head of the Catholic Church and ruler of the Papal States from 22 April 1073 to his death in 1085. He is venerated as a saint in t…
Pope Gregory VII (born 1020)
Comments 0
Sign in to join the discussion.