Sigismund II Augustus
King of Poland and Grand Duke of Lithuania
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Updated 2026-05-29
Ruled Poland and Lithuania from 1548 as the first head of the Polish-Lithuanian Commonwealth. Last king from the Jagiellonian dynasty—basically the end of a royal line that'd dominated Eastern Europe for generations.
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Sigismund II Augustus was King of Poland and Grand Duke of Lithuania, the son of Sigismund I the Old, whom Sigismund II succeeded in 1548. He was the first ruler of the Polish–Lithuanian Commonwealth and the last male monarch from the Jagiellonian dynasty.
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Fame
Stable17.0
Composite of search demand, mentions, audience & graph footprint.
Score components
Momentum1.3
Historical20.0
Source confidence60.0
Completeness60.0
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Sources
- WikidataHigh confidencewikidata · wikidata.org
- WikipediaHigh confidencewikipedia · en.wikipedia.org
- Pantheon 2.0High confidencedatabase · pantheon.world
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