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Peter Wilhelm Janssen

Dutch entrepreneur (1821-1903)
Person Human Q2481235

Facts

13 properties
Instance of
human
Sex or gender
male[12]
Date of birth
July 8, 1821
Date of death
November 4, 1903
Place of birth
Wangerooge
Place of death
Amsterdam
Country of citizenship
Kingdom of the Netherlands, Grand Duchy of Oldenburg[10][11]
Occupation
entrepreneur, philanthropist
Child
Christian Wilhelm Janssen, August Janssen[8][9]
Family name
Janssen[13]
Given name
Peter[14]
Partner in business or sport
Jacob Nienhuys[15]
Place of burial
Zorgvlied[7]
🏷️ Also known as
en Peter Wilhelm Janssen nl P.W. Janssen
🔖 Identifiers · 12
ISNI
0000000073768644
VIAF cluster ID
7241082
Library of Congress Authorities ID
nr90020226
GND ID
140214704
Image (Wikimedia Commons)
Peter Wilhelm Janssen (1821–1903).jpg ↗
Biografisch Portaal van Nederland ID
24863048
CERL Thesaurus ID
cnp01205974
DBNL author ID
jans168
Deutsche Biographie (GND) ID
140214704
Nationale Thesaurus voor Auteursnamen ID
073635553
Niedersächsische Personen ID
1043114173
WorldCat Entities ID
E39PBJx4hQWGqPB3yb4QRCCPcP

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Summary

Peter Wilhelm Janssen was born on July 8, 1821[1], in Wangerooge[2]. He died on November 4, 1903[3], in Amsterdam[4]. He worked as an entrepreneur[5] and philanthropist[6].

FAQs

Where was Peter Wilhelm Janssen born?

Peter Wilhelm Janssen's place of birth was Wangerooge[2].

Where did Peter Wilhelm Janssen die?

Peter Wilhelm Janssen died in Amsterdam[4].

What did Peter Wilhelm Janssen do for work?

Peter Wilhelm Janssen worked as an entrepreneur[5] and philanthropist[6].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [4] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  3. [12] ↑ . wikidata.org.
  4. [10] ↑ . wikidata.org.
  5. [11] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [5] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  9. [6] ↑ . wikidata.org.
  10. [7] ↑ . wikidata.org.
  11. [1] ↑ . Biografisch Portaal. wikidata.org.
  12. [3] ↑ . Biografisch Portaal. Retrieved . wikidata.org.
  13. [13] ↑ . wikidata.org.
  14. [14] ↑ . wikidata.org.
  15. [15] ↑ . Retrieved . wikidata.org.

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Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Peter Wilhelm Janssen. Retrieved November 8, 2026, from https://4ort.xyz/entity/peter-wilhelm-janssen
MLA “Peter Wilhelm Janssen.” 4ort.xyz Knowledge Graph, 4ort.xyz, 8 Nov. 2026, https://4ort.xyz/entity/peter-wilhelm-janssen.
BibTeX @misc{4ortxyz_peter-wilhelm-janssen_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Peter Wilhelm Janssen}}, year = {2026}, url = {https://4ort.xyz/entity/peter-wilhelm-janssen}, note = {Accessed: 2026-11-08}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Peter Wilhelm Janssen — https://4ort.xyz/entity/peter-wilhelm-janssen (retrieved 2026-11-08)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 2d ago · Printstream · 2026-11-08 view diff on Wikidata ↗
    "Changed the item: QuickStatements 3.0 batch #65758: add GND as source to unsourced or imported places and occupations"
  2. 4w ago · Printstream · 2026-10-11 view diff on Wikidata ↗
    Deutsche Biographie (GND) ID → 140214704
    "Changed the item: QuickStatements 3.0 batch #58947: Import P7902 (DtBio)"
  3. 25w ago · Epìdosis · 2026-05-19 view diff on Wikidata ↗
    Place of birth → Wangerooge
    Library of Congress Authorities ID → nr90020226
    Date of birth → July 8, 1821
    Child → Christian Wilhelm Janssen, August Janssen
    + 23 other properties edited (see Wikidata diff for full list)
    "Changed the item: QuickStatements 3.0 batch #32082: import P21 and P106 from GND (24)"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.