Dona Maria da Luz Willoughby da Silveira
type: Person
description: (1787-1861)
birth date: 1787-10-17
death date: 1861-01-23
parent: Francisco Xavier Willoughby da Araújo
parent: Dona Ana Leonor Silveira
spouse: António de Lemos Pereira de LAcerda delgado, 1st Visconde de Juromenha
children: Dona Maria Joana Willoughby de Lemos Pereira de LAcerda delgado
additional property: PropertyValue
  property ID: P21
  value: female
additional property: PropertyValue
  property ID: P22
  value: Francisco Xavier Willoughby da Araújo
additional property: PropertyValue
  property ID: P25
  value: Dona Ana Leonor Silveira
additional property: PropertyValue
  property ID: P26
  value: António de Lemos Pereira de LAcerda delgado, 1st Visconde de Juromenha
additional property: PropertyValue
  property ID: P31
  value: human
additional property: PropertyValue
  property ID: P40
  value: Dona Maria Joana Willoughby de Lemos Pereira de LAcerda delgado
additional property: PropertyValue
  property ID: P569
  value: October 17, 1787
additional property: PropertyValue
  property ID: P570
  value: January 23, 1861
additional property: PropertyValue
  property ID: P2600
  value: 6000000025274276258
additional property: PropertyValue
  property ID: P4638
  value: p65183.htm#i651821
confidence:
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      unique citations norm: 0.0
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      monthly pageviews norm: 0.0
  sitelinks: 0
  unique citations: 1
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  yearly pageviews: 0
  tier: long_tail
claims:
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    source count: 1
    confidence: 0.2
    value label: female
  P22:
    value: Q76270006
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    value label: Francisco Xavier Willoughby da Araújo
  P25:
    value: Q76270007
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    value label: Dona Ana Leonor Silveira
  P26:
    value: Q76270001
    source count: 2
    confidence: 0.4
    value label: António de Lemos Pereira de LAcerda delgado, 1st Visconde de Juromenha
    qualifiers:
      P580: +1802-07-04T00:00:00Z
  P31:
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    value label: human
  P40:
    value: Q76270000
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    confidence: 0.2
    value label: Dona Maria Joana Willoughby de Lemos Pereira de LAcerda delgado
  P569:
    value: +1787-10-17T00:00:00Z
    source count: 1
    confidence: 0.2
  P570:
    value: +1861-01-23T00:00:00Z
    source count: 1
    confidence: 0.2
  P2600:
    value: 6000000025274276258
    source count: 0
    confidence: 0.0
  P4638:
    value: p65183.htm#i651821
    source count: 0
    confidence: 0.0
citations:
  source: The Peerage
  stated in qid: Q21401824
meta:
  wikidata id: Q76270005
  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: 2026-08-10T23:51:09.779132Z
  entity updated at: 2026-05-03T16:20:22.557058+00:00Z
  entity created at: 2026-05-03T14:03:38.246394+00:00Z