William O’Neill Blacker
type: Person
description: (born 1962)
birth date: 1962-07-29
nationality: United Kingdom
parent: David Stewart Wellesley Blacker
parent: Mary Rose O'Neill
additional property: PropertyValue
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additional property: PropertyValue
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additional property: PropertyValue
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additional property: PropertyValue
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additional property: PropertyValue
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  value: July 29, 1962
additional property: PropertyValue
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additional property: PropertyValue
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additional property: PropertyValue
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additional property: PropertyValue
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additional property: PropertyValue
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    value label: David Stewart Wellesley Blacker
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    value label: Mary Rose O'Neill
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    value label: United Kingdom
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    value: +1962-07-29T00:00:00Z
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    value label: William
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    confidence: 0.0
    value label: English
  P1819:
    value: I00513779
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  P5297:
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    confidence: 0.0
citations:
  source: Companies House
  stated in qid: Q257303
  retrieved: 2020-12-16
citations:
  source: The Peerage
  stated in qid: Q21401824
citations:
  source: Genealogics
  stated in qid: Q19847326
meta:
  wikidata id: Q75653396
  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: 2026-08-17T06:40:33.844837Z
  entity updated at: 2026-05-03T16:20:22.557058+00:00Z
  entity created at: 2026-05-03T15:15:56.238502+00:00Z