Isabel of Cambridge, Countess of Essex
type: Person
alternate name: Isabella Plantagenet
alternate name: Isabel
description: Countess of Essex
birth date: 1409-01-01
death date: 1484-10-02
parent: Richard of Conisburgh, 3rd Earl of Cambridge
parent: Anne de Mortimer
spouse: Thomas Grey
spouse: Henry Bourchier, 1st Earl of Essex
children: Henry Bourchier
children: William Bourchier, Viscount Bourchier
children: Humphrey Bourchier
children: John Bourchier, 6th Baron Ferrers of Groby
children: Thomas Bourchier
children: Edward Bourchier
children: Fulk Bourchier
children: Hugh Bourchier
children: Isabella Bourchier
children: Florence Bourchier
sibling: Richard of York, 3rd Duke of York
has occupation: aristocrat
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  value: October 2, 1484
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  value: Isabel
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  value: Dictionary of Women Worldwide
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additional property: PropertyValue
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  value: p=isabel;n=of essex
confidence:
  popularity graph score:
    score: 0.008
    score pct: 1
    tier: long_tail
    components:
      sitelinks: 9
      sitelinks norm: 0.021
      unique citations: 3
      unique citations norm: 0.001
      monthly pageviews: 0
      monthly pageviews norm: 0.0
  sitelinks: 9
  unique citations: 3
  monthly pageviews: 0
  yearly pageviews: 304
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    v: 172
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  popularity:
    sitelinks: 9
    max: 423
    pct: 2.1
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claims:
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    value label: Anne de Mortimer
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    confidence: 0.4
    value label: Thomas Grey
    qualifiers:
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    value label: Henry Bourchier, 1st Earl of Essex
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    value label: John Bourchier, 6th Baron Ferrers of Groby

value: Q75387498
source count: 2
confidence: 0.4
value label: Thomas Bourchier

value: Q105285
source count: 1
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value label: House of York

value: Q2478141
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value label: aristocrat

value: +1409-01-01T00:00:00Z
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value: +1484-10-02T00:00:00Z
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value label: Isabel

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value: Q105802405
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value label: Dictionary of Women Worldwide

value:
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value label: Richard of York, 3rd Duke of York

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confidence: 0.0

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value: p=isabel;n=plantagenet;oc=2
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value: p=isabel;n=of essex
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confidence: 0.0

source: The Peerage
stated in qid: Q21401824

source: Dictionary of Women Worldwide
stated in qid: Q105802405

stated in qid: Q75653886

wikidata id: Q4267233
domain: human
level: standard
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data source: Wikidata (CC0 / public domain)
license: https://creativecommons.org/publicdomain/zero/1.0/
api version: v1
served at: 2026-08-13T06:34:03.455462Z
entity updated at: 2026-04-10T23:30:20.641747+00:00Z
entity created at: 2026-04-10T23:30:20.641747+00:00Z