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Petrus Heilker

Person human Q12353562
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Petrus Heilker

Summary

Petrus Heilker is a human[1]. Born in Schiedam[2], he… he was born on March 27, 1883[3]. He died on May 18, 1964[4]. He worked as an Esperantist[5].

Key Facts

  • Petrus Heilker was born in Schiedam[2].
  • Petrus Heilker was born on March 27, 1883[3].
  • Petrus Heilker died on May 18, 1964[4].
  • Petrus Heilker held citizenship in Kingdom of the Netherlands[6].
  • Petrus Heilker's professions included Esperantist[5].
  • Petrus Heilker is recorded as male[7].
  • Petrus Heilker's instance of is recorded as human[8].
  • Petrus Heilker's given name is recorded as Petrus[9].
  • Petrus Heilker's languages spoken, written or signed is recorded as Esperanto[10].
  • Petrus Heilker's languages spoken, written or signed is recorded as Dutch[11].

Body

Origins and Family

Born in Schiedam[2], Petrus Heilker… he was born on March 27, 1883[3].

Career and Affiliations

Petrus Heilker worked as an Esperantist[5].

Death and Burial

Petrus Heilker died on May 18, 1964[4].

FAQs

Where was Petrus Heilker born?

Petrus Heilker was born in Schiedam[2].

What did Petrus Heilker do for work?

Petrus Heilker worked as Esperantist[5].

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. [7] ↑ . wikidata.org.
  3. [6] ↑ . wikidata.org.
  4. [8] ↑ . wikidata.org.
  5. [5] ↑ . wikidata.org.
  6. [3] ↑ . wikidata.org.
  7. [4] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. 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). Petrus Heilker. Retrieved May 3, 2026, from https://4ort.xyz/entity/petrus-heilker
MLA “Petrus Heilker.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/petrus-heilker.
BibTeX @misc{4ortxyz_petrus-heilker_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Petrus Heilker}}, year = {2026}, url = {https://4ort.xyz/entity/petrus-heilker}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Petrus Heilker — https://4ort.xyz/entity/petrus-heilker (retrieved 2026-05-03)

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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. 8w ago · Epìdosis · 2026-05-16 view diff on Wikidata ↗
    Date of birth → +1883-03-27T00:00:00Z
    Country of citizenship → Kingdom of the Netherlands
    Occupation → Esperantist
    Viaf cluster id → 1018150518471803650005
    + 10 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/31703|batch #31703]]: import P21 and P106 from GND (4)"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.