Grzegorz Kersten
type: Person
description: Person (1949–2020) ♂; child of Adam Kersten
birth date: 1949-09-23
death date: 2020-05-26
parent: Adam Kersten
additional property: PropertyValue
  property ID: P21
  value: male
additional property: PropertyValue
  property ID: P22
  value: Adam Kersten
additional property: PropertyValue
  property ID: P31
  value: human
additional property: PropertyValue
  property ID: P213
  value: 0000000073952601
additional property: PropertyValue
  property ID: P214
  value: 58412629
additional property: PropertyValue
  property ID: P227
  value: 170658015
additional property: PropertyValue
  property ID: P244
  value: n99049841
additional property: PropertyValue
  property ID: P269
  value: 094319197
additional property: PropertyValue
  property ID: P569
  value: September 23, 1949
additional property: PropertyValue
  property ID: P569
  value: 1949
additional property: PropertyValue
  property ID: P570
  value: May 26, 2020
additional property: PropertyValue
  property ID: P570
  value: 2020
additional property: PropertyValue
  property ID: P735
  value: Grzegorz
additional property: PropertyValue
  property ID: P7293
  value: 9810668013005606
additional property: PropertyValue
  property ID: P8179
  value: ncf10165348
additional property: PropertyValue
  property ID: P8189
  value: 987007364889005171
additional property: PropertyValue
  property ID: P10832
  value: E39PCjBPB67BpYdKkPTm386jbq
additional property: PropertyValue
  property ID: P13049
  value: 170658015
additional property: PropertyValue
  property ID: P13591
confidence:
  popularity graph score:
    score: 0.001
    score pct: 0
    tier: long_tail
    components:
      sitelinks: 0
      sitelinks norm: 0.0
      unique citations: 4
      unique citations norm: 0.002
      monthly pageviews: 0
      monthly pageviews norm: 0.0
  sitelinks: 0
  unique citations: 4
  monthly pageviews: 0
  yearly pageviews: 0
  tier: long_tail
claims:
  P21:
    value: Q6581097
    source count: 1
    confidence: 0.2
    value label: male
  P22:
    value: Q4679336
    source count: 1
    confidence: 0.2
    value label: Adam Kersten
  P31:
    value: Q5
    source count: 0
    confidence: 0.0
    value label: human
  P213:
    value: 0000000073952601
    source count: 0
    confidence: 0.0
  P214:
    value: 58412629
    source count: 0
    confidence: 0.0
  P227:
    value: 170658015
    source count: 1
    confidence: 0.2
  P244:
    value: n99049841
    source count: 0
    confidence: 0.0
  P269:
    value: 094319197
    source count: 0
    confidence: 0.0
  P569:
    value: +1949-09-23T00:00:00Z
    source count: 1
    confidence: 0.2
  P569:
    value: +1949-00-00T00:00:00Z
    source count: 1
    confidence: 0.2
  P570:
    value: +2020-05-26T00:00:00Z
    source count: 1
    confidence: 0.2
  P570:
    value: +2020-00-00T00:00:00Z
    source count: 1
    confidence: 0.2
  P735:
    value: Q1551188
    source count: 0
    confidence: 0.0
    value label: Grzegorz
  P7293:
    value: 9810668013005606
    source count: 0
    confidence: 0.0
  P8179:
    value: ncf10165348
    source count: 1
    confidence: 0.2
  P8189:
    value: 987007364889005171
    source count: 0
    confidence: 0.0
  P10832:
    value: E39PCjBPB67BpYdKkPTm386jbq
    source count: 1
    confidence: 0.2
  P13049:
    value: 170658015
    source count: 0
    confidence: 0.0
  P13591:
    source count: 0
    confidence: 0.0
citations:
  retrieved: 2023-02-10
citations:
  source: IdRef
  stated in qid: Q47757534
  retrieved: 2025-11-16
citations:
  source: Integrated Authority File
  stated in qid: Q36578
  retrieved: 2025-11-16
citations:
  source: Virtual International Authority File
  stated in qid: Q54919
  retrieved: 2021-12-08
meta:
  wikidata id: Q100590762
  domain: human
  level: standard
  html url: https://4ort.xyz/entity/grzegorz-kersten
  markdown url: https://4ort.xyz/entity/grzegorz-kersten.md
  facts url summary: https://4ort.xyz/entity/grzegorz-kersten/facts.json
  facts url standard: https://4ort.xyz/entity/grzegorz-kersten/facts.json
  facts url full: https://4ort.xyz/entity/grzegorz-kersten/facts.json
  data source: Wikidata (CC0 / public domain)
  license: https://creativecommons.org/publicdomain/zero/1.0/
  api version: v1
  served at: 2026-08-29T05:06:40.628219Z
  entity updated at: 2026-05-03T16:20:22.557058+00:00Z
  entity created at: 2026-05-03T15:31:59.681305+00:00Z