Joni Mattis
type: Person
description: American model
birth date: 1938-11-28
death date: 1999-09-04
birth place: Chicago
death place: Los Angeles
nationality: United States
has occupation: model
has occupation: secretary
has occupation: Playboy Playmate
award: Playboy Playmate of the Month
additional property: PropertyValue
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  value: Chicago
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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additional property: PropertyValue
  property ID: P106
  value: secretary
additional property: PropertyValue
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  value: Playboy Playmate
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
  property ID: P570
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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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additional property: PropertyValue
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additional property: PropertyValue
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additional property: PropertyValue
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confidence:
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    score pct: 0
    tier: long_tail
    components:
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      sitelinks norm: 0.0
      unique citations: 0
      unique citations norm: 0.0
      monthly pageviews: 0
      monthly pageviews norm: 0.0
  sitelinks: 0
  unique citations: 0
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  yearly pageviews: 0
  tier: long_tail
claims:
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    value label: Chicago
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    value label: Los Angeles
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    value label: United States
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    value label: human
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    value label: model
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    value label: secretary
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    value label: Playboy Playmate
    qualifiers:
      P585: +1960-11-00T00:00:00Z
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    value label: Playboy Playmate of the Month
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    value label: Mattis
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    confidence: 0.2
    value label: natural causes
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    source count: 0
    confidence: 0.0
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    source count: 0
    confidence: 0.0
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meta:
  wikidata id: Q104449244
  domain: human
  level: standard
  html url: https://4ort.xyz/entity/joni-mattis
  markdown url: https://4ort.xyz/entity/joni-mattis.md
  facts url summary: https://4ort.xyz/entity/joni-mattis/facts.json
  facts url standard: https://4ort.xyz/entity/joni-mattis/facts.json
  facts url full: https://4ort.xyz/entity/joni-mattis/facts.json
  data source: Wikidata (CC0 / public domain)
  license: https://creativecommons.org/publicdomain/zero/1.0/
  api version: v1
  served at: 2026-08-04T15:21:41.674459Z
  entity updated at: 2026-05-03T16:20:22.557058+00:00Z
  entity created at: 2026-05-03T14:47:32.862221+00:00Z