Prince Ludwik Swiatopelk-Czetwertynski
type: Person
description: (born 1935)
birth date: 1935-09-14
parent: Prince Stanislaw Swiatopelk-Czetwertynski
parent: Baroness Eva Buxhoeveden
spouse: Katrina Klingenstierna
children: Prince Vladimir Swiatopelk-Czetwertynski
children: Princess Eva Swiatopelk-Czetwertynski
additional property: PropertyValue
  property ID: P21
  value: male
additional property: PropertyValue
  property ID: P22
  value: Prince Stanislaw Swiatopelk-Czetwertynski
additional property: PropertyValue
  property ID: P25
  value: Baroness Eva Buxhoeveden
additional property: PropertyValue
  property ID: P26
  value: Katrina Klingenstierna
additional property: PropertyValue
  property ID: P31
  value: human
additional property: PropertyValue
  property ID: P40
  value: Prince Vladimir Swiatopelk-Czetwertynski
additional property: PropertyValue
  property ID: P40
  value: Princess Eva Swiatopelk-Czetwertynski
additional property: PropertyValue
  property ID: P53
  value: House of Czetwertyński
additional property: PropertyValue
  property ID: P569
  value: September 14, 1935
additional property: PropertyValue
  property ID: P4638
  value: p6793.htm#i67929
additional property: PropertyValue
  property ID: P8172
  value: cz.I003492
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: 0
  tier: long_tail
claims:
  P21:
    value: Q6581097
    source count: 1
    confidence: 0.2
    value label: male
  P22:
    value: Q75330603
    source count: 1
    confidence: 0.2
    value label: Prince Stanislaw Swiatopelk-Czetwertynski
  P25:
    value: Q75330606
    source count: 1
    confidence: 0.2
    value label: Baroness Eva Buxhoeveden
  P26:
    value: Q75330608
    source count: 1
    confidence: 0.2
    value label: Katrina Klingenstierna
    qualifiers:
      P580: +1962-12-28T00:00:00Z
  P31:
    value: Q5
    source count: 0
    confidence: 0.0
    value label: human
  P40:
    value: Q75330610
    source count: 1
    confidence: 0.2
    value label: Prince Vladimir Swiatopelk-Czetwertynski
  P40:
    value: Q75330611
    source count: 1
    confidence: 0.2
    value label: Princess Eva Swiatopelk-Czetwertynski
  P53:
    value: Q1149677
    source count: 0
    confidence: 0.0
    value label: House of Czetwertyński
  P569:
    value: +1935-09-14T00:00:00Z
    source count: 1
    confidence: 0.2
  P4638:
    value: p6793.htm#i67929
    source count: 1
    confidence: 0.2
  P8172:
    value: cz.I003492
    source count: 0
    confidence: 0.0
citations:
  source: The Peerage
  stated in qid: Q21401824
meta:
  wikidata id: Q75330607
  domain: human
  level: standard
  html url: https://4ort.xyz/entity/prince-ludwik-swiatopelk-czetwertynski-q75330607
  markdown url: https://4ort.xyz/entity/prince-ludwik-swiatopelk-czetwertynski-q75330607.md
  facts url summary: https://4ort.xyz/entity/prince-ludwik-swiatopelk-czetwertynski-q75330607/facts.json
  facts url standard: https://4ort.xyz/entity/prince-ludwik-swiatopelk-czetwertynski-q75330607/facts.json
  facts url full: https://4ort.xyz/entity/prince-ludwik-swiatopelk-czetwertynski-q75330607/facts.json
  data source: Wikidata (CC0 / public domain)
  license: https://creativecommons.org/publicdomain/zero/1.0/
  api version: v1
  served at: 2026-08-02T06:41:33.167217Z
  entity updated at: 2026-05-03T16:20:22.557058+00:00Z
  entity created at: 2026-05-03T14:45:41.406214+00:00Z