RD
Source-basedStable
Robert de Ferrers, 1st Earl of Derby
English noble
- Fame42.8
- Momentum0.8
- Wikipedia584
Lived 1062–1139, aged 77
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Summary
Updated 2026-08-15
Robert I de Ferrers, 1st Earl of Derby was born in Derbyshire, England, a younger son of Henry de Ferrières and his wife Bertha. His father, born in Ferrières, Normandy, France accompanied William the Conqueror during his invasion of England. The family was rewarded with a grant of Tutbury Castle in Staffordshire and 114 manors in Derbyshire.
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The six component signals behind the Fame score, and their ranks across the leaderboards.
Fame
Stable42.8
Composite of search demand, mentions, audience & graph footprint.
Score components
Momentum0.8
Historical6.4
Source confidence40.0
Completeness25.0
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Sources
- Robert de Ferrers, 1st Earl o DerbyLow confidencewikipedia · sco.wikipedia.org
- روبرت دى فيريرز ايرل ديربى الاولLow confidencewikipedia · arz.wikipedia.org
- Robert de Ferrers, 1. Earl of DerbyLow confidencewikipedia · de.wikipedia.org