Piet Hein

20th-century Danish mathematician, inventor, designer, writer and poet (1905–1996)
Person human Q359592
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Piet Hein

Summary

Piet Hein is a human[1]. He was born in Copenhagen[2]. He was born on December 16, 1905[3]. He died in Middelfart[4]. He died on April 17, 1996[5]. He worked as a mathematician[6], poet[7], writer[8], physicist[9], and inventor[10]. He ranks in the top 0.72% of human entities by monthly Wikipedia readership (265 views/month, #7,218 of 1,000,298).[11]

Key Facts

  • Born in Copenhagen[2], Piet Hein…
  • Piet Hein passed away in Middelfart[4].
  • Piet Hein was born on December 16, 1905[3].
  • Piet Hein was born on January 1, 1905[12].
  • Piet Hein died on April 17, 1996[5].
  • Piet Hein died on April 18, 1996[13].
  • Piet Hein died on January 1, 1996[14].
  • Piet Hein's father was Hjalmar Hein[15].
  • Piet Hein's mother was Estrid Hein[16].
  • Among Piet Hein's spouses was Gunver Holck[17].
  • Piet Hein was married to Gerda Ruth Cohnheim[18].
  • Among Piet Hein's spouses was Anne Cathrina Krøyer Pedersen[19].
  • Piet Hein was married to Gerd Valborg Hein[20].
  • Piet Hein held citizenship in Kingdom of Denmark[21].
  • Danish was Piet Hein's native language[22].
  • Piet Hein's professions included mathematician[6].
  • Piet Hein worked as a poet[7].
  • Piet Hein worked as a writer[8].
  • Piet Hein worked as a physicist[9].
  • Piet Hein's professions included inventor[10].
  • Piet Hein's professions included designer[23].
  • Piet Hein's field of work was mathematics[24].
  • Piet Hein's field of work was literature[25].
  • Piet Hein's field of work was poetry[26].
  • Piet Hein's field of work was design[27].

Product Details

The following facts are restated verbatim from public-domain and CC0 open-data sources — every line is independently verifiable against the named source's catalog.

MusicBrainz — CC0 open music encyclopedia

  • Type: Person[28]

  • Country: DK[29]

  • Began / founded: 1905-12-16[30]

  • Ended / dissolved: 1996-04-17[31]

  • MusicBrainz ID: 70803b61-03dd-41f0-bfdb-eb72bf703c8d[32]

Body

Origins and Family

Born in Copenhagen[2], Piet Hein… Recorded date of birth include December 16, 1905[3] and January 1, 1905[12]. His father was Hjalmar Hein[15]. His mother was Estrid Hein[16]. Danish was his native language[22].

Education

Educated at Yale University[33], a private university[34], in United States[35], founded in 1701[36], headquartered in New Haven[37]; University of Copenhagen[38], a public research university[39], in Denmark[40], founded in 1479[41]; Technical University of Denmark[42], an institute of technology[43], in Denmark[44], founded in 1829[45], headquartered in Kongens Lyngby[46]; University of Copenhagen Niels Bohr Institute[47], a research center[48], in Denmark[49], founded in 1921[50]; and Royal Swedish Academy of Fine Arts[51], an educational institution[52], in Sweden[53], founded in 1735[54], headquartered in Sparreska palatset, Fredsgatan[55].

Career and Affiliations

Recorded occupations include mathematician[6], poet[7], writer[8], physicist[9], inventor[10], and designer[23]. Fields of work include mathematics[24], an academic discipline[56]; literature[25], a type of arts[57]; poetry[26], a literary form[58]; and design[27], a field of study[59].

Recognition

Awards received include Läkerol's Culture Award[60], a cultural prize[61], in Sweden[62]; Ingenio et arti[63], a medallion[64], in Denmark[65], founded in 1841[66]; Honorary craftsman[67], an award[68], in Denmark[69], founded in 1973[70]; Emil Aarestrup Medal[71], a literary award[72], in Denmark[73], founded in 1950[74]; Doctor of Humane Letters[75], a doctorate[76]; and honorary doctor of Odense University[77].

Personal Life

Spouses include Gunver Holck[17], 1918–1995[78], of Kingdom of Denmark[79]; Gerda Ruth Cohnheim[18]; Anne Cathrina Krøyer Pedersen[19]; and Gerd Valborg Hein[20], an actor[80], 1932–1968[81], of Sweden[82].

Death and Burial

Recorded date of death include April 17, 1996[5], April 18, 1996[13], and January 1, 1996[14]. Piet Hein died in Middelfart[4].

Why It Matters

Piet Hein ranks in the top 0.72% of human entities by monthly Wikipedia readership (265 views/month, #7,218 of 1,000,298).[11] He has Wikipedia articles in 22 language editions, a strong signal of global cultural recognition.[83] He is known by 30 alternative names across languages and contexts.[84]

He is credited with the discovery of Soma cube[85], a dissection puzzle[86] and Grook[87].

FAQs

Where was Piet Hein born?

Born in Copenhagen[2], Piet Hein…

Where did Piet Hein die?

Piet Hein passed away in Middelfart[4].

Who were Piet Hein's parents?

Piet Hein's father was Hjalmar Hein[15]. Piet Hein's mother was Estrid Hein[16].

Who was Piet Hein married to?

Piet Hein's spouses include Gunver Holck[17], Gerda Ruth Cohnheim[18], Anne Cathrina Krøyer Pedersen[19], and Gerd Valborg Hein[20].

What did Piet Hein do for work?

Piet Hein worked as mathematician[6], poet[7], writer[8], physicist[9], and inventor[10].

Where did Piet Hein go to school?

Piet Hein was educated at Yale University[33], University of Copenhagen[38], Technical University of Denmark[42], and University of Copenhagen Niels Bohr Institute[47].

What awards did Piet Hein receive?

Honors received include Läkerol's Culture Award[60], Ingenio et arti[63], Honorary craftsman[67], and Emil Aarestrup Medal[71].

What did Piet Hein discover?

Piet Hein is credited as discoverer of Soma cube[85] and Grook[87].

References

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

Direct Wikidata claims

  1. [2] . Integrated Authority File. Retrieved . wikidata.org.
  2. [4] . Dansk Biografisk Leksikon. wikidata.org.
  3. [15] . wikidata.org.
  4. [16] . wikidata.org.
  5. [17] . wikidata.org.
  6. [18] . wikidata.org.
  7. [19] . wikidata.org.
  8. [20] . wikidata.org.
  9. [21] . artist list of the National Museum of Sweden. Retrieved . nytimes.com. Provenance: wikidata.org.
  10. [33] . wikidata.org.
  11. [38] . piethein.com. piethein.com. Provenance: wikidata.org.
  12. [42] . wikidata.org.
  13. [47] . wikidata.org.
  14. [51] . piethein.com. piethein.com. Provenance: wikidata.org.
  15. [24] . Czech National Authority Database. Retrieved . wikidata.org.
  16. [25] . Czech National Authority Database. Retrieved . wikidata.org.
  17. [26] . Czech National Authority Database. Retrieved . wikidata.org.
  18. [27] . Czech National Authority Database. Retrieved . wikidata.org.
  19. [22] . wikidata.org.
  20. [6] . wikidata.org.
  21. [7] . wikidata.org.
  22. [8] . wikidata.org.
  23. [9] . wikidata.org.
  24. [10] . wikidata.org.
  25. [23] . Czech National Authority Database. Retrieved . wikidata.org.
  26. [60] . wikidata.org.
  27. [63] . Dansk Biografisk Leksikon, 3rd edition. wikidata.org.
  28. [67] . hvfkbh.dk. hvfkbh.dk. Provenance: wikidata.org.
  29. [71] . piethein.com. Retrieved . piethein.com. Provenance: wikidata.org.
  30. [75] . secretary.yale.edu. Retrieved . secretary.yale.edu. Provenance: wikidata.org.
  31. [77] . Dansk Biografisk Leksikon, 3rd edition. wikidata.org.
  32. [3] . Integrated Authority File. Retrieved . wikidata.org.
  33. [12] . Czech National Authority Database. Retrieved . wikidata.org.
  34. [5] . Kunstindeks Danmark. Retrieved . wikidata.org.
  35. [13] . IMDb. Retrieved . wikidata.org.
  36. [14] . Czech National Authority Database. Retrieved . wikidata.org.

Product details (FDA / USDA / NHTSA public-domain catalog data)

  1. [28] . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  2. [29] . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  3. [30] . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  4. [31] . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  5. [32] . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.

Inverse relationships (entities pointing at this one)

  1. [85] . wikidata.org. → on this site
  2. [87] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [78] . Wikidata. wikidata.org. → on this site
  2. [79] . Wikidata. wikidata.org. → on this site
  3. [80] . Wikidata. wikidata.org. → on this site
  4. [81] . Wikidata. wikidata.org. → on this site
  5. [82] . Wikidata. wikidata.org. → on this site
  6. [34] . Wikidata. wikidata.org. → on this site
  7. [35] . Wikidata. wikidata.org. → on this site
  8. [36] . Wikidata. wikidata.org. → on this site
  9. [37] . Wikidata. wikidata.org. → on this site
  10. [39] . Wikidata. wikidata.org. → on this site
  11. [40] . Wikidata. wikidata.org. → on this site
  12. [41] . Wikidata. wikidata.org. → on this site
  13. [43] . Wikidata. wikidata.org. → on this site
  14. [44] . Wikidata. wikidata.org. → on this site
  15. [45] . Wikidata. wikidata.org. → on this site
  16. [46] . Wikidata. wikidata.org. → on this site
  17. [48] . Wikidata. wikidata.org. → on this site
  18. [49] . Wikidata. wikidata.org. → on this site
  19. [50] . Wikidata. wikidata.org. → on this site
  20. [52] . Wikidata. wikidata.org. → on this site
  21. [53] . Wikidata. wikidata.org. → on this site
  22. [54] . Wikidata. wikidata.org. → on this site
  23. [55] . Wikidata. wikidata.org. → on this site
  24. [56] . Wikidata. wikidata.org. → on this site
  25. [57] . Wikidata. wikidata.org. → on this site
  26. [58] . Wikidata. wikidata.org. → on this site
  27. [59] . Wikidata. wikidata.org. → on this site
  28. [61] . Wikidata. wikidata.org. → on this site
  29. [62] . Wikidata. wikidata.org. → on this site
  30. [64] . Wikidata. wikidata.org. → on this site
  31. [65] . Wikidata. wikidata.org. → on this site
  32. [66] . Wikidata. wikidata.org. → on this site
  33. [68] . Wikidata. wikidata.org. → on this site
  34. [69] . Wikidata. wikidata.org. → on this site
  35. [70] . Wikidata. wikidata.org. → on this site
  36. [72] . Wikidata. wikidata.org. → on this site
  37. [73] . Wikidata. wikidata.org. → on this site
  38. [74] . Wikidata. wikidata.org. → on this site
  39. [76] . Wikidata. wikidata.org. → on this site
  40. [86] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [11] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [83] . Wikidata sitelinks. wikidata.org.
  3. [84] . 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). Piet Hein. Retrieved April 19, 2026, from https://4ort.xyz/entity/piet-hein
MLA “Piet Hein.” 4ort.xyz Knowledge Graph, 4ort.xyz, 19 Apr. 2026, https://4ort.xyz/entity/piet-hein.
BibTeX @misc{4ortxyz_piet-hein_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Piet Hein}}, year = {2026}, url = {https://4ort.xyz/entity/piet-hein}, note = {Accessed: 2026-04-19}}
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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. 12d ago · Epìdosis · 2026-05-20 view diff on Wikidata ↗
    Occupation mathematician, poet, writer +3
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32085|batch #32085]]: import P21 and P106 from GND (27)"
  2. 25d ago · Sj1mor · 2026-05-07 view diff on Wikidata ↗
    Place of birth Copenhagen
    Image needs reharvest
    Website
    On focus list of wikimedia project Wikipedia:WikiProject 1000 important articles about Denmark
    + 29 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P1801]]: Plakat im Hafen Bogø.jpg"
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