Martha Adema
type: Person
description: Dutch sprinter (1922-2007)
birth date: 1922-08-16
death date: 2007-10-18
birth place: Amsterdam
death place: Hoofddorp
nationality: Kingdom of the Netherlands
has occupation: sprinter
additional property: PropertyValue
  property ID: P19
  value: Amsterdam
additional property: PropertyValue
  property ID: P20
  value: Hoofddorp
additional property: PropertyValue
  property ID: P21
  value: female
additional property: PropertyValue
  property ID: P27
  value: Kingdom of the Netherlands
additional property: PropertyValue
  property ID: P31
  value: human
additional property: PropertyValue
  property ID: P106
  value: sprinter
additional property: PropertyValue
  property ID: P569
  value: August 16, 1922
additional property: PropertyValue
  property ID: P570
  value: October 18, 2007
additional property: PropertyValue
  property ID: P641
  value: athletics
additional property: PropertyValue
  property ID: P734
  value: Adema
additional property: PropertyValue
  property ID: P735
  value: Martha
additional property: PropertyValue
  property ID: P1146
  value: 14600151
additional property: PropertyValue
  property ID: P1344
  value: 1946 European Athletics Championships
additional property: PropertyValue
  property ID: P1532
  value: Netherlands
additional property: PropertyValue
  property ID: P2600
  value: 6000000037812872880
additional property: PropertyValue
  property ID: P2671
  value: /g/122ntvvg
additional property: PropertyValue
  property ID: P5008
  value: gender gap on Dutch Wikipedia
additional property: PropertyValue
  property ID: P6722
  value: 208
confidence:
  popularity graph score:
    score: 0.004
    score pct: 0
    tier: long_tail
    components:
      sitelinks: 5
      sitelinks norm: 0.012
      unique citations: 2
      unique citations norm: 0.001
      monthly pageviews: 0
      monthly pageviews norm: 0.0
  sitelinks: 5
  unique citations: 2
  monthly pageviews: 0
  yearly pageviews: 0
  popularity:
    sitelinks: 5
    max: 423
    pct: 1.2
  tier: long_tail
claims:
  P19:
    value: Q727
    source count: 1
    confidence: 0.2
    value label: Amsterdam
  P20:
    value: Q995911
    source count: 1
    confidence: 0.2
    value label: Hoofddorp
  P21:
    value: Q6581072
    source count: 0
    confidence: 0.0
    value label: female
  P27:
    value: Q29999
    source count: 1
    confidence: 0.2
    value label: Kingdom of the Netherlands
  P31:
    value: Q5
    source count: 0
    confidence: 0.0
    value label: human
  P106:
    value: Q4009406
    source count: 0
    confidence: 0.0
    value label: sprinter
  P569:
    value: +1922-08-16T00:00:00Z
    source count: 2
    confidence: 0.4
  P570:
    value: +2007-10-18T00:00:00Z
    source count: 2
    confidence: 0.4
  P641:
    value: Q542
    source count: 0
    confidence: 0.0
    value label: athletics
  P734:
    value: Q37442564
    source count: 0
    confidence: 0.0
    value label: Adema
  P735:
    value: Q16279062
    source count: 0
    confidence: 0.0
    value label: Martha
  P1146:
    value: 14600151
    source count: 0
    confidence: 0.0
  P1344:
    value: Q1500221
    source count: 0
    confidence: 0.0
    value label: 1946 European Athletics Championships
  P1477:
    value:
      lang: nl
      text: Maggeltje Martini-Adema
    source count: 1
    confidence: 0.2
  P1532:
    value: Q55
    source count: 1
    confidence: 0.2
    value label: Netherlands
  P2600:
    value: 6000000037812872880
    source count: 0
    confidence: 0.0
  P2671:
    value: /g/122ntvvg
    source count: 0
    confidence: 0.0
  P5008:
    value: Q60687720
    source count: 0
    confidence: 0.0
    value label: gender gap on Dutch Wikipedia
    qualifiers:
      P585: +2024-02-17T00:00:00Z
  P6722:
    value: 208
    source count: 0
    confidence: 0.0
citations:
  source: FemBio database
  stated in qid: Q61356138
  retrieved: 2017-10-09
citations:
  source: World Athletics database
  stated in qid: Q54960205
  retrieved: 2025-12-21
meta:
  wikidata id: Q2222191
  domain: human
  level: standard
  html url: https://4ort.xyz/entity/martha-adema
  markdown url: https://4ort.xyz/entity/martha-adema.md
  facts url summary: https://4ort.xyz/entity/martha-adema/facts.json
  facts url standard: https://4ort.xyz/entity/martha-adema/facts.json
  facts url full: https://4ort.xyz/entity/martha-adema/facts.json
  data source: Wikidata (CC0 / public domain)
  license: https://creativecommons.org/publicdomain/zero/1.0/
  api version: v1
  served at: 2026-08-23T14:54:30.223477Z
  entity updated at: 2026-04-10T23:42:57.880564+00:00Z
  entity created at: 2026-04-10T23:42:57.880564+00:00Z