John Marius Opitz

American geneticist (1935–2023)
Person human Q99194
Press Enter · cited answer in seconds

John Marius Opitz

Summary

John Marius Opitz is a human[1]. His place of birth was Hamburg[2]. He was born on August 15, 1935[3]. He passed away in Salt Lake City[4]. He died on August 31, 2023[5]. He worked as a geneticist[6], university teacher[7], physician[8], and pediatrician[9]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (25 views/month, #7,295 of 1,000,298).[10]

Key Facts

  • John Marius Opitz was born in Hamburg[2].
  • John Marius Opitz was born in Germany[11].
  • John Marius Opitz passed away in Salt Lake City[4].
  • John Marius Opitz was born on August 15, 1935[3].
  • John Marius Opitz died on August 31, 2023[5].
  • John Marius Opitz held citizenship in United States[12].
  • John Marius Opitz held citizenship in Germany[13].
  • John Marius Opitz's professions included geneticist[6].
  • John Marius Opitz's professions included university teacher[7].
  • John Marius Opitz worked as a physician[8].
  • John Marius Opitz worked as a pediatrician[9].
  • John Marius Opitz's field of work was medical genetics[14].
  • John Marius Opitz's field of work was pediatrics[15].
  • John Marius Opitz's field of work was pathology[16].
  • John Marius Opitz's field of work was developmental biology[17].
  • John Marius Opitz's field of work was human genetics[18].
  • John Marius Opitz was employed by University of Wisconsin–Madison[19].
  • John Marius Opitz was employed by Montana State University[20].
  • Among John Marius Opitz's employers was University of Utah[21].
  • John Marius Opitz's education included a stint at University of Iowa[22].
  • John Marius Opitz received the ASHG Lifetime Achievement Award[23].
  • John Marius Opitz received the Fellow of the American Association for the Advancement of Science[24].
  • John Marius Opitz was a member of German Academy of Sciences Leopoldina[25].
  • John Marius Opitz was a member of Brazilian Academy of Sciences[26].
  • John Marius Opitz is recorded as male[27].

Body

Origins and Family

Recorded place of birth include Hamburg[2], a federated state of Germany[28], in Holy Roman Empire[29] and Germany[11], a sovereign state[30], in Germany[31], founded in 1949[32]. John Marius Opitz was born on August 15, 1935[3].

Education

John Marius Opitz was educated at University of Iowa[22].

Career and Affiliations

Recorded occupations include geneticist[6], university teacher[7], physician[8], and pediatrician[9]. Fields of work include medical genetics[14], a medical specialty[33]; pediatrics[15], a medical specialty[34]; pathology[16], a medical specialty[35]; developmental biology[17], a branch of biology[36]; and human genetics[18], a field of study[37]. Employers include University of Wisconsin–Madison[19], a public research university[38], in United States[39], founded in 1848[40]; Montana State University[20], a public university[41], in United States[42], founded in 1893[43], headquartered in Bozeman[44]; and University of Utah[21], a public research university[45], in United States[46], founded in 1850[47].

Recognition

Awards received include ASHG Lifetime Achievement Award[23], a science award[48], in United States[49], founded in 1961[50] and Fellow of the American Association for the Advancement of Science[24], a fellowship award[51], in United States[52], founded in 1874[53].

Death and Burial

John Marius Opitz died on August 31, 2023[5]. He died in Salt Lake City[4].

Works and Contributions

Things named for John Marius Opitz include FG syndrome[54], a rare disease[55]; Smith-Lemli-Opitz syndrome[56], a developmental defect during embryogenesis[57]; and Opitz-GBBB syndrome[58], a rare disease[59].

Why It Matters

John Marius Opitz ranks in the top 0.73% of human entities by monthly Wikipedia readership (25 views/month, #7,295 of 1,000,298).[10] He has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[60] He is known by 4 alternative names across languages and contexts.[61]

Entities named for him include FG syndrome[54], a rare disease[55]; Smith-Lemli-Opitz syndrome[56], a developmental defect during embryogenesis[57]; and Opitz-GBBB syndrome[58], a rare disease[59].

FAQs

Where was John Marius Opitz born?

John Marius Opitz's place of birth was Hamburg[2].

Where did John Marius Opitz die?

John Marius Opitz passed away in Salt Lake City[4].

What did John Marius Opitz do for work?

John Marius Opitz worked as geneticist[6], university teacher[7], physician[8], and pediatrician[9].

Where did John Marius Opitz go to school?

John Marius Opitz was educated at University of Iowa[22].

What awards did John Marius Opitz receive?

Honors received include ASHG Lifetime Achievement Award[23] and Fellow of the American Association for the Advancement of Science[24].

References

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

Direct Wikidata claims

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

Inverse relationships (entities pointing at this one)

  1. [54] . wikidata.org. → on this site
  2. [56] . wikidata.org. → on this site
  3. [58] . wikidata.org. → on this site

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
  6. [33] . Wikidata. wikidata.org. → on this site
  7. [34] . Wikidata. wikidata.org. → on this site
  8. [35] . Wikidata. wikidata.org. → on this site
  9. [36] . Wikidata. wikidata.org. → on this site
  10. [37] . Wikidata. wikidata.org. → on this site
  11. [38] . Wikidata. wikidata.org. → on this site
  12. [39] . Wikidata. wikidata.org. → on this site
  13. [40] . Wikidata. wikidata.org. → on this site
  14. [41] . Wikidata. wikidata.org. → on this site
  15. [42] . Wikidata. wikidata.org. → on this site
  16. [43] . Wikidata. wikidata.org. → on this site
  17. [44] . Wikidata. wikidata.org. → on this site
  18. [45] . Wikidata. wikidata.org. → on this site
  19. [46] . Wikidata. wikidata.org. → on this site
  20. [47] . Wikidata. wikidata.org. → on this site
  21. [48] . Wikidata. wikidata.org. → on this site
  22. [49] . Wikidata. wikidata.org. → on this site
  23. [50] . Wikidata. wikidata.org. → on this site
  24. [51] . Wikidata. wikidata.org. → on this site
  25. [52] . Wikidata. wikidata.org. → on this site
  26. [53] . Wikidata. wikidata.org. → on this site
  27. [55] . Wikidata. wikidata.org. → on this site
  28. [57] . Wikidata. wikidata.org. → on this site
  29. [59] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [10] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [60] . Wikidata sitelinks. wikidata.org.
  3. [61] . Wikidata aliases. 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). John Marius Opitz. Retrieved April 11, 2026, from https://4ort.xyz/entity/john-marius-opitz
MLA “John Marius Opitz.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Apr. 2026, https://4ort.xyz/entity/john-marius-opitz.
BibTeX @misc{4ortxyz_john-marius-opitz_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{John Marius Opitz}}, year = {2026}, url = {https://4ort.xyz/entity/john-marius-opitz}, note = {Accessed: 2026-04-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): John Marius Opitz — https://4ort.xyz/entity/john-marius-opitz (retrieved 2026-04-11)

Canonical URL: https://4ort.xyz/entity/john-marius-opitz · Last refreshed:

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. 4d ago · Epìdosis · 2026-05-22 view diff on Wikidata ↗
    Occupation geneticist, university teacher, physician +1
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32158|batch #32158]]: import P21 and P106 from GND (39)"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.