Home › Entities › human › Wilhelm Leopold Janssen

Wilhelm Leopold Janssen

German jurist (1891-1945)
Person human Q2573941
Press Enter · cited answer in seconds

Summary

Wilhelm Leopold Janssen was born on November 20, 1891[1], in Aachen[2]. He died on April 8, 1945[3], in Westerbork[4]. He worked as a jurist[5] and local government official[6].

Key Facts

  • Country of citizenship: Germany[7]
  • Educated at: Einhard-Gymnasium (Aachen)[8]
  • Sex or gender: male[9]
  • Family name: Janssen[10]
  • Given name: Wilhelm[11]
  • Languages spoken, written or signed: German[12]

FAQs

Where was Wilhelm Leopold Janssen born?

Wilhelm Leopold Janssen's place of birth was Aachen[2].

Where did Wilhelm Leopold Janssen die?

Wilhelm Leopold Janssen died in Westerbork[4].

What did Wilhelm Leopold Janssen do for work?

Wilhelm Leopold Janssen worked as a jurist[5] and local government official[6].

Where did Wilhelm Leopold Janssen go to school?

Wilhelm Leopold Janssen was educated at Einhard-Gymnasium (Aachen)[8].

References

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

Direct Wikidata claims

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

📑 Cite this page

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). Wilhelm Leopold Janssen. Retrieved October 20, 2026, from https://4ort.xyz/entity/wilhelm-leopold-janssen-q2573941
MLA “Wilhelm Leopold Janssen.” 4ort.xyz Knowledge Graph, 4ort.xyz, 20 Oct. 2026, https://4ort.xyz/entity/wilhelm-leopold-janssen-q2573941.
BibTeX @misc{4ortxyz_wilhelm-leopold-janssen-q2573941_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Wilhelm Leopold Janssen}}, year = {2026}, url = {https://4ort.xyz/entity/wilhelm-leopold-janssen-q2573941}, note = {Accessed: 2026-10-20}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Wilhelm Leopold Janssen — https://4ort.xyz/entity/wilhelm-leopold-janssen-q2573941 (retrieved 2026-10-20)

Canonical URL: https://4ort.xyz/entity/wilhelm-leopold-janssen-q2573941 · Last refreshed:

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. 14d ago · Printstream · 2026-10-06 view diff on Wikidata ↗
    Sitelink count → 1
    Wikipedia languages → ['de']
    Claims rich → —
    "/* wbeditentity-update-languages-short:0||de */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/57985|batch #57985]]: Import missing aliases from dewiki 2/3"
  2. 22w ago · Epìdosis · 2026-05-19 view diff on Wikidata ↗
    Sex or gender → male
    Place of death → Westerbork
    Place of birth → Aachen
    Wikidata description → German jurist (1891-1945)
    + 13 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32082|batch #32082]]: import P21 and P106 from GND (24)"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.