Princess Johanna of Courland
Duchess of Acerenza (1783-1876)
- Fame39.0
- Momentum0.7
- Wikipedia298
Source-basedFalling
Lived 1783–1876, aged 93
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Summary
Updated 2026-06-18
Johanna Katharina von Biron, Princess of Courland and Duchess of Acerenza was a German princess from the ruling family of Courland and Semigallia and a Duchess of Acerenza as the third daughter of Peter von Biron and Dorothea von Medem and the wife of Prince Francis Pignatelli Belmonte, Duke of Acerenza, she was mainly known for a scandalous relationship with Arnoldi, a musician from Italy.
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The six component signals behind the Fame score, and their ranks across the leaderboards.
Fame
Falling39.0
Composite of search demand, mentions, audience & graph footprint.
Score components
Momentum0.7
Historical3.3
Source confidence20.0
Completeness38.0
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Sources
- Princess Joanna of CourlandLow confidencewikipedia · en.wikipedia.org
- ヨハンナ・フォン・ザーガンLow confidencewikipedia · ja.wikipedia.org
- Joanna BironLow confidencewikipedia · pl.wikipedia.org