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Jan de Graaff

American gardener (1903–1989)
Person human Q1682400
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Jan de Graaff

Summary

Jan de Graaff is a human[1]. His place of birth was Leiden[2]. He was born on May 1, 1903[3]. He passed away in New York City[4]. He died on August 5, 1989[5]. He worked as a gardener[6].

Key Facts

  • Born in Leiden[2], Jan de Graaff…
  • Jan de Graaff passed away in New York City[4].
  • Jan de Graaff was born on May 1, 1903[3].
  • Jan de Graaff died on August 5, 1989[5].
  • Jan de Graaff held citizenship in United States[7].
  • Jan de Graaff held citizenship in Kingdom of the Netherlands[8].
  • Jan de Graaff's professions included gardener[6].
  • Jan de Graaff is recorded as male[9].
  • Jan de Graaff's instance of is recorded as human[10].
  • Jan de Graaff's given name is recorded as Jan[11].
  • Jan de Graaff's different from is recorded as Jan de Graaff[12].

Body

Origins and Family

Jan de Graaff's place of birth was Leiden[2]. He was born on May 1, 1903[3].

Career and Affiliations

Jan de Graaff's professions included gardener[6].

Death and Burial

Jan de Graaff died on August 5, 1989[5]. He died in New York City[4].

FAQs

Where was Jan de Graaff born?

Born in Leiden[2], Jan de Graaff…

Where did Jan de Graaff die?

Jan de Graaff died in New York City[4].

What did Jan de Graaff do for work?

Jan de Graaff worked as gardener[6].

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. [9] ↑ . wikidata.org.
  4. [7] ↑ . wikidata.org.
  5. [8] ↑ . wikidata.org.
  6. [10] ↑ . wikidata.org.
  7. [6] ↑ . wikidata.org.
  8. [3] ↑ . wikidata.org.
  9. [5] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . 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). Jan de Graaff. Retrieved October 9, 2026, from https://4ort.xyz/entity/jan-de-graaff-q1682400
MLA “Jan de Graaff.” 4ort.xyz Knowledge Graph, 4ort.xyz, 9 Oct. 2026, https://4ort.xyz/entity/jan-de-graaff-q1682400.
BibTeX @misc{4ortxyz_jan-de-graaff-q1682400_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Jan de Graaff}}, year = {2026}, url = {https://4ort.xyz/entity/jan-de-graaff-q1682400}, note = {Accessed: 2026-10-09}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Jan de Graaff — https://4ort.xyz/entity/jan-de-graaff-q1682400 (retrieved 2026-10-09)

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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. 9d ago · Printstream · 2026-10-01 view diff on Wikidata ↗
    Library of congress authority id → no2022076835
    Different from → Jan de Graaff
    Wikipedia languages → ['de']
    Place of death → New York City
    + 16 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/57220|batch #57220]]: Import more precise dates from dewiki; remove unsourced ones"
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