Count Claus-Casimir of Orange-Nassau
type: Person
description: Member of the Dutch royal family
birth date: 2004-03-21
birth place: Bronovo Hospital
nationality: Kingdom of the Netherlands
parent: Prince Constantijn of the Netherlands
parent: Princess Laurentien of the Netherlands
sibling: Countess Eloise of Orange-Nassau
sibling: Countess Leonore of Orange-Nassau
alumni of: Vrijzinnig-Christelijk Lyceum
alumni of: Gordonstoun
has occupation: aristocrat
has occupation: schoolchild
additional property: PropertyValue
  property ID: P18
  value: Claus-Casimir van Oranje-Nassau van Amsberg 2019.JPG
additional property: PropertyValue
  property ID: P19
  value: Bronovo Hospital
additional property: PropertyValue
  property ID: P21
  value: male
additional property: PropertyValue
  property ID: P22
  value: Prince Constantijn of the Netherlands
additional property: PropertyValue
  property ID: P25
  value: Princess Laurentien of the Netherlands
additional property: PropertyValue
  property ID: P27
  value: Kingdom of the Netherlands
additional property: PropertyValue
  property ID: P31
  value: human
additional property: PropertyValue
  property ID: P53
  value: House of Orange-Nassau
additional property: PropertyValue
  property ID: P69
  value: Vrijzinnig-Christelijk Lyceum
additional property: PropertyValue
  property ID: P69
  value: Gordonstoun
additional property: PropertyValue
  property ID: P94
  value: Coat of Arms of Prince Claus of the Netherlands.svg
additional property: PropertyValue
  property ID: P97
  value: Count of Oranje-Nassau
additional property: PropertyValue
  property ID: P97
  value: Jonkheer van Amsberg
additional property: PropertyValue
  property ID: P106
  value: aristocrat
additional property: PropertyValue
  property ID: P106
  value: schoolchild
additional property: PropertyValue
  property ID: P140
  value: Protestant Church in the Netherlands
additional property: PropertyValue
  property ID: P373
  value: Count Claus-Casimir of Orange-Nassau
additional property: PropertyValue
  property ID: P511
  value: Jonkheer
additional property: PropertyValue
  property ID: P569
  value: March 21, 2004
additional property: PropertyValue
  property ID: P646
  value: /m/05t2xz
additional property: PropertyValue
  property ID: P734
  value: van Oranje-Nassau
additional property: PropertyValue
  property ID: P734
  value: van Amsberg
additional property: PropertyValue
  property ID: P735
  value: Claus-Casimir
additional property: PropertyValue
  property ID: P735
  value: Bernhard
additional property: PropertyValue
  property ID: P735
  value: Marius
additional property: PropertyValue
  property ID: P1185
  value: 3321
additional property: PropertyValue
  property ID: P1290
  value: William Alexander of the Netherlands
additional property: PropertyValue
  property ID: P1290
  value: Prince Maurits of Orange-Nassau-Vollenhoven
additional property: PropertyValue
  property ID: P1412
  value: Dutch
additional property: PropertyValue
  property ID: P1412
  value: English
confidence:
  popularity graph score:
    score: 0.014
    score pct: 1
    tier: long_tail
    components:
      sitelinks: 17
      sitelinks norm: 0.04
      unique citations: 2
      unique citations norm: 0.001
      monthly pageviews: 0
      monthly pageviews norm: 0.0
  sitelinks: 17
  unique citations: 2
  monthly pageviews: 0
  yearly pageviews: 1173
  pageview trend:
    m: 2026-06
    v: 593
  pageview trend:
    m: 2026-05
    v: 90
  pageview trend:
    m: 2026-05
    v: 39
  pageview trend:
    m: 2026-05
    v: 6
  pageview trend:
    m: 2026-05
    v: 7
  pageview trend:
    m: 2026-05
    v: 8
  pageview trend:
    m: 2026-04
    v: 8
  pageview trend:
    m: 2026-04
    v: 285
  pageview trend:
    m: 2026-04
    v: 131
  pageview trend:
    m: 2026-04
    v: 6
  popularity:
    sitelinks: 17
    max: 423
    pct: 4.0
  tier: long_tail
claims:
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    value: Claus-Casimir van Oranje-Nassau van Amsberg 2019.JPG
    source count: 0
    confidence: 0.0
  P19:
    value: Q2688157
    source count: 1
    confidence: 0.2
    value label: Bronovo Hospital
  P21:
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    source count: 1
    confidence: 0.2
    value label: male
  P22:
    value: Q355254
    source count: 1
    confidence: 0.2
    value label: Prince Constantijn of the Netherlands
  P25:
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    source count: 1
    confidence: 0.2
    value label: Princess Laurentien of the Netherlands
  P27:
    value: Q29999
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    confidence: 0.0
    value label: Kingdom of the Netherlands
  P31:
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    confidence: 0.2
    value label: human
  P53:
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    confidence: 0.0
    value label: House of Orange-Nassau
  P69:
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    confidence: 0.0
    value label: Vrijzinnig-Christelijk Lyceum
  P69:
    value: Q1538148
    source count: 0
    confidence: 0.0
    value label: Gordonstoun

value: Coat of Arms of Prince Claus of the Netherlands.svg
source count: 0
confidence: 0.0

value: Q60954047
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confidence: 0.0
value label: Count of Oranje-Nassau

value: Q13136491
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confidence: 0.0
value label: Jonkheer van Amsberg

value: Q2478141
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confidence: 0.0
value label: aristocrat

value: Q48942
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confidence: 0.0
value label: schoolchild

value: Q391951
source count: 1
confidence: 0.2
value label: Protestant Church in the Netherlands

value: Count Claus-Casimir of Orange-Nassau
source count: 0
confidence: 0.0

value: Q1496077
source count: 0
confidence: 0.0
value label: Jonkheer

value: +2004-03-21T00:00:00Z
source count: 2
confidence: 0.4

value: /m/05t2xz
source count: 1
confidence: 0.2

value: Q22813574
source count: 0
confidence: 0.0
value label: van Oranje-Nassau

value: Q107402039
source count: 0
confidence: 0.0
value label: van Amsberg

value: Q111337705
source count: 0
confidence: 0.0
value label: Claus-Casimir

value: Q221978
source count: 0
confidence: 0.0
value label: Bernhard

value: Q2159938
source count: 0
confidence: 0.0
value label: Marius

value: Q16422172
source count: 0
confidence: 0.0
value label: Max

value: 3321
source count: 0
confidence: 0.0

value: Q154952
source count: 0
confidence: 0.0
value label: William Alexander of the Netherlands

value: Q4992674
source count: 0
confidence: 0.0
value label: Prince Maurits of Orange-Nassau-Vollenhoven

value: Q7411
source count: 0
confidence: 0.0
value label: Dutch

value: Q1860
source count: 0
confidence: 0.0
value label: English

value:
  lang: nl
  text: Claus-Casimir Bernhard Marius Max
source count: 0
confidence: 0.0

value:
  lang: nl
  text: Claus-Casimir Bernhard Marius Max van Oranje-Nassau van Amsberg
source count: 0
confidence: 0.0

value: Q1772615
source count: 0
confidence: 0.0
value label: Countess Eloise of Orange-Nassau

value: Q2377795
source count: 0
confidence: 0.0
value label: Countess Leonore of Orange-Nassau

value: Q134737
source count: 0
confidence: 0.0
value label: nobility

value: p29698.htm#i296973
source count: 0
confidence: 0.0

value: Claus-Casimir_van_Oranje-Nassau_van_Amsberg
source count: 0
confidence: 0.0

source: Freebase Data Dumps
stated in qid: Q15241312
pub year: 2013

source: The Peerage
stated in qid: Q21401824

wikidata id: Q3358467
domain: human
level: standard
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data source: Wikidata (CC0 / public domain)
license: https://creativecommons.org/publicdomain/zero/1.0/
api version: v1
served at: 2026-08-07T02:42:22.548245Z
entity updated at: 2026-04-10T23:16:22.913198+00:00Z
entity created at: 2026-04-10T23:16:22.913198+00:00Z