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Leo Graeff

German engineer and entrepreneur (1836-1889)
Person human Q1285567
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Leo Graeff

Summary

Leo Graeff is a human[1]. He was born in Trier[2]. He was born on February 9, 1836[3]. He died in Herne[4]. He died on August 4, 1889[5]. He worked as an engineer[6] and entrepreneur[7].

Key Facts

  • Leo Graeff was born in Trier[2].
  • Leo Graeff died in Herne[4].
  • Leo Graeff was born on February 9, 1836[3].
  • Leo Graeff died on August 4, 1889[5].
  • Leo Graeff held citizenship in Germany[8].
  • Leo Graeff worked as an engineer[6].
  • Leo Graeff's professions included entrepreneur[7].
  • Leo Graeff was a member of Corps Saxonia Bonn[9].
  • Leo Graeff is recorded as male[10].
  • Leo Graeff's instance of is recorded as human[11].
  • Leo Graeff's family name is recorded as Graeff[12].
  • Leo Graeff's given name is recorded as Leo[13].
  • Leo Graeff's languages spoken, written or signed is recorded as German[14].

Body

Origins and Family

Leo Graeff's place of birth was Trier[2]. He was born on February 9, 1836[3].

Career and Affiliations

Recorded occupations include engineer[6] and entrepreneur[7].

Death and Burial

Leo Graeff died on August 4, 1889[5]. He died in Herne[4].

FAQs

Where was Leo Graeff born?

Born in Trier[2], Leo Graeff…

Where did Leo Graeff die?

Leo Graeff passed away in Herne[4].

What did Leo Graeff do for work?

Leo Graeff worked as engineer[6] and entrepreneur[7].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [10] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  4. [8] ↑ . wikidata.org.
  5. [11] ↑ . wikidata.org.
  6. [6] ↑ . wikidata.org.
  7. [7] ↑ . wikidata.org.
  8. [9] ↑ . Retrieved . wikidata.org.
  9. [3] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  10. [5] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . 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). Leo Graeff. Retrieved May 3, 2026, from https://4ort.xyz/entity/leo-graeff
MLA “Leo Graeff.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/leo-graeff.
BibTeX @misc{4ortxyz_leo-graeff_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Leo Graeff}}, year = {2026}, url = {https://4ort.xyz/entity/leo-graeff}, note = {Accessed: 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. 18w ago · Epìdosis · 2026-05-16 view diff on Wikidata ↗
    Given name → Leo
    Place of birth → Trier
    Deutsche biographie (gnd) id → 116809663
    Date of death → +1889-08-04T00:00:00Z
    + 18 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/31705|batch #31705]]: import P21 and P106 from GND (5)"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.