John C. DeFries

American behavior geneticist
Person human Q6224371
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John C. DeFries

Summary

John C. DeFries is a human[1]. Born in Illinois[2], he… he was born on +1934-01-01T00:00:00Z[3]. He worked as a geneticist[4], behavior geneticist[5], biologist[6], and university teacher[7]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (5 views/month, #7,297 of 1,000,298).[8]

Key Facts

  • John C. DeFries's place of birth was Illinois[2].
  • John C. DeFries was born on +1934-01-01T00:00:00Z[3].
  • John C. DeFries held citizenship in United States[9].
  • John C. DeFries worked as a geneticist[4].
  • John C. DeFries worked as a behavior geneticist[5].
  • John C. DeFries worked as a biologist[6].
  • John C. DeFries's professions included university teacher[7].
  • John C. DeFries's field of work was psychology[10].
  • John C. DeFries's field of work was evolutionary psychology[11].
  • John C. DeFries's field of work was evolutionary biology[12].
  • John C. DeFries's field of work was human genetics[13].
  • John C. DeFries's field of work was behavioural genetics[14].
  • John C. DeFries's field of work was human behavior[15].
  • John C. DeFries was employed by University of Colorado Boulder[16].
  • John C. DeFries's education included a stint at University of Illinois Urbana–Champaign[17].
  • John C. DeFries's image is recorded as John C. DeFriesjo.png[18].
  • John C. DeFries is recorded as male[19].
  • John C. DeFries's instance of is recorded as human[20].
  • John C. DeFries's ISNI is recorded as 0000000080914515[21].
  • John C. DeFries's VIAF cluster ID is recorded as 305621472[22].
  • John C. DeFries's GND ID is recorded as 172042372[23].
  • John C. DeFries's Library of Congress authority ID is recorded as n79126267[24].
  • John C. DeFries's Bibliothèque nationale de France ID is recorded as 12278363w[25].
  • John C. DeFries's IdRef ID is recorded as 05870731X[26].
  • John C. DeFries's Commons category is recorded as John DeFries[27].

Body

Origins and Family

John C. DeFries was born in Illinois[2]. He was born on +1934-01-01T00:00:00Z[3].

Education

John C. DeFries was educated at University of Illinois Urbana–Champaign[17].

Career and Affiliations

Recorded occupations include geneticist[4], behavior geneticist[5], biologist[6], and university teacher[7]. Fields of work include psychology[10], an academic discipline[28]; evolutionary psychology[11], an academic discipline[29]; evolutionary biology[12], a field of study[30]; human genetics[13], a field of study[31]; behavioural genetics[14], a branch of science[32]; and human behavior[15]. John C. DeFries was employed by University of Colorado Boulder[16].

Why It Matters

John C. DeFries ranks in the top 0.73% of human entities by monthly Wikipedia readership (5 views/month, #7,297 of 1,000,298).[8]

FAQs

Where was John C. DeFries born?

Born in Illinois[2], John C. DeFries…

What did John C. DeFries do for work?

John C. DeFries worked as geneticist[4], behavior geneticist[5], biologist[6], and university teacher[7].

Where did John C. DeFries go to school?

John C. DeFries was educated at University of Illinois Urbana–Champaign[17].

References

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

Direct Wikidata claims

  1. [18] . wikidata.org.
  2. [2] . wikidata.org.
  3. [19] . wikidata.org.
  4. [9] . BnF authorities. Retrieved . wikidata.org.
  5. [20] . wikidata.org.
  6. [17] . wikidata.org.
  7. [10] . wikidata.org.
  8. [11] . Czech National Authority Database. Retrieved . wikidata.org.
  9. [12] . Czech National Authority Database. Retrieved . wikidata.org.
  10. [13] . Czech National Authority Database. Retrieved . wikidata.org.
  11. [14] . Czech National Authority Database. Retrieved . wikidata.org.
  12. [15] . Czech National Authority Database. Retrieved . wikidata.org.
  13. [4] . wikidata.org.
  14. [5] . wikidata.org.
  15. [6] . Czech National Authority Database. Retrieved . wikidata.org.
  16. [7] . Czech National Authority Database. Retrieved . wikidata.org.
  17. [16] . wikidata.org.
  18. [21] . International Standard Name Identifier. wikidata.org.
  19. [22] . wikidata.org.
  20. [23] . wikidata.org.
  21. [24] . Virtual International Authority File. Retrieved . wikidata.org.
  22. [25] . Virtual International Authority File. Retrieved . wikidata.org.
  23. [26] . Virtual International Authority File. Retrieved . wikidata.org.
  24. [27] . wikidata.org.
  25. [3] . SNAC. Retrieved . wikidata.org.

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [30] . Wikidata. wikidata.org. → on this site
  4. [31] . Wikidata. wikidata.org. → on this site
  5. [32] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [8] . Wikimedia Foundation. dumps.wikimedia.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). John C. DeFries. Retrieved April 10, 2026, from https://4ort.xyz/entity/john-c-defries
MLA “John C. DeFries.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/john-c-defries.
BibTeX @misc{4ortxyz_john-c-defries_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{John C. DeFries}}, year = {2026}, url = {https://4ort.xyz/entity/john-c-defries}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): John C. DeFries — https://4ort.xyz/entity/john-c-defries (retrieved 2026-04-10)

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