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Johann Heinrich Langer

Person human Q55122311
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Summary

Johann Heinrich Langer was born on January 1, 1755[1]. He died on January 1, 1788[2]. He worked as an engineer[3].

Key Facts

  • Sex or gender: male[4]
  • Family name: Langer[5]
  • Given name: Johann[6]
  • Described by source: Allgemeine Deutsche Biographie[7]

FAQs

What did Johann Heinrich Langer do for work?

Johann Heinrich Langer worked as an engineer[3].

References

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

Direct Wikidata claims

  1. [4] ↑ . wikidata.org.
  2. [3] ↑ . Catalog of the German National Library. Retrieved . wikidata.org.
  3. [1] ↑ . deutsche-biographie.de. Retrieved . deutsche-biographie.de. Provenance: wikidata.org.
  4. [2] ↑ . deutsche-biographie.de. Retrieved . deutsche-biographie.de. Provenance: wikidata.org.
  5. [5] ↑ . wikidata.org.
  6. [6] ↑ . wikidata.org.
  7. [7] ↑ . 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). Johann Heinrich Langer. Retrieved May 3, 2026, from https://4ort.xyz/entity/johann-heinrich-langer
MLA “Johann Heinrich Langer.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/johann-heinrich-langer.
BibTeX @misc{4ortxyz_johann-heinrich-langer_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Johann Heinrich Langer}}, year = {2026}, url = {https://4ort.xyz/entity/johann-heinrich-langer}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Johann Heinrich Langer — https://4ort.xyz/entity/johann-heinrich-langer (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. 16w ago · Printstream · 2026-06-28 view diff on Wikidata ↗
    Date of death → +1788-01-01T00:00:00Z
    Date of birth → +1755-01-01T00:00:00Z
    "/* wbremoveclaims-remove:1| */ Date of birth: 1755, #quickstatements; #temporary_batch_1782655356463"
  2. 23w ago · Epìdosis · 2026-05-12 view diff on Wikidata ↗
    Worldcat entities id → E39PBJpyqqCtc3GRfTxq9W3WjC
    Niedersächsische personen id → 1786699060
    Described by source → Allgemeine Deutsche Biographie
    Family name → Langer
    + 12 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/30850|batch #30850]]: match CERL IDs on the basis of GND (6)"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.