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Halfdan the Black

Ninth-century king of Vestfold

  • Fame52.2
  • Momentum0.0
  • Wikipedia5.9K
Source-basedStable
Lived 823–863, aged 40
  • Wikipedia
    22 languages
    Cross-language footprint
  • Era
    823–863
    Aged 40
Summary
Updated 2026-08-19

Halfdan the Black was a king of Vestfold. He belonged to the House of Yngling and was the father of Harald Fairhair, the first king of a unified Norway.

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The six component signals behind the Fame score, and their ranks across the leaderboards.

Fame
Stable
52.2
Composite of search demand, mentions, audience & graph footprint.
Score components
Momentum0.0
Historical18.1
Now attention0.3
Source confidence60.0
Completeness40.0
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