Douglas Richardson
type: Person
description: American genealogist, historian, lecturer, and author
birth date: 1951-04-16
birth place: Sacramento
nationality: United States
parent: Wayne H. Richardson
parent: Joan Elizabeth Kercheval
has occupation: historian
has occupation: genealogist
additional property: PropertyValue
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  value: Sacramento
additional property: PropertyValue
  property ID: P21
  value: male
additional property: PropertyValue
  property ID: P22
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additional property: PropertyValue
  property ID: P25
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additional property: PropertyValue
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  value: United States
additional property: PropertyValue
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additional property: PropertyValue
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  value: historian
additional property: PropertyValue
  property ID: P106
  value: genealogist
additional property: PropertyValue
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  value: 229364969
additional property: PropertyValue
  property ID: P569
  value: April 16, 1951
additional property: PropertyValue
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additional property: PropertyValue
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additional property: PropertyValue
  property ID: P735
  value: Douglas
additional property: PropertyValue
  property ID: P1412
  value: English
additional property: PropertyValue
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  value: I00512261
confidence:
  popularity graph score:
    score: 0.0
    score pct: 0
    tier: long_tail
    components:
      sitelinks: 0
      sitelinks norm: 0.0
      unique citations: 1
      unique citations norm: 0.0
      monthly pageviews: 0
      monthly pageviews norm: 0.0
  sitelinks: 0
  unique citations: 1
  monthly pageviews: 0
  yearly pageviews: 43
  pageview trend:
    m: 2026-06
    v: 39
  pageview trend:
    m: 2026-05
    v: 4
  tier: long_tail
claims:
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    source count: 1
    confidence: 0.2
    value label: Sacramento
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    value label: male
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    value label: Wayne H. Richardson
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    value label: Joan Elizabeth Kercheval
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    value label: United States
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    value label: human
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    value label: historian
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    value label: genealogist
  P214:
    value: 229364969
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    value: +1951-04-16T00:00:00Z
    source count: 1
    confidence: 0.2
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    value label: Richardson
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    value label: Douglas
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    value label: English
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    confidence: 0.0
citations:
  source: Genealogics
  stated in qid: Q19847326
meta:
  wikidata id: Q48771101
  domain: human
  level: standard
  html url: https://4ort.xyz/entity/douglas-richardson
  markdown url: https://4ort.xyz/entity/douglas-richardson.md
  facts url summary: https://4ort.xyz/entity/douglas-richardson/facts.json
  facts url standard: https://4ort.xyz/entity/douglas-richardson/facts.json
  facts url full: https://4ort.xyz/entity/douglas-richardson/facts.json
  data source: Wikidata (CC0 / public domain)
  license: https://creativecommons.org/publicdomain/zero/1.0/
  api version: v1
  served at: 2026-08-05T11:36:53.565092Z
  entity updated at: 2026-05-03T16:20:22.557058+00:00Z
  entity created at: 2026-05-03T14:27:47.435187+00:00Z