Roger Penrose

English mathematical physicist, recreational mathematician and philosopher
Person human Q193803
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Roger Penrose was born on August 8, 1931, in Colchester[1][2][3][4][5][6][7][8][9] and holds citizenship in the United Kingdom. He is the son of Lionel Penrose[6][10] and Margaret Leathes[6][10], and his siblings include Shirley Hodgson, Jonathan Penrose, and Oliver Penrose[10]. Penrose was married to Joan Isabel Wedge from 1959 to 1981, and he has been married to Vanessa Thomas since 1988[10][9]. He identifies with agnosticism.

Educated at University College School, University College London, and the University of Cambridge[11][1], he was influenced by Dennis W. Sciama[1]. His professional occupations encompass mathematician, physicist, philosopher, university teacher, astronomer, and astrophysicist[7][12][4], with his primary fields being physics, mathematical physics, and mathematics[12]. He served as the Rouse Ball Professor of Mathematics from 1973 to 1999.

His academic employers include Birkbeck, University of London (1964–1973), Gresham College (1998–present), and Leiden University (2011–2011 and 2011–present)[13][4]. He is a member of the Royal Society, the Accademia Nazionale dei Lincei, the National Academy of Sciences, and Humanists UK[14]. His awards include the Fellow of the Royal Society, Copley Medal, Royal Medal, Adams Prize, Eddington Medal, and IOP Dirac Medal, among others[9][15][16].

Roger Penrose

Summary

Roger Penrose is a human[1]. His place of birth was Colchester[2]. He worked as a mathematician[3], physicist[4], philosopher[5], university teacher[6], and astronomer[7]. He ranks in the top 0.55% of human entities by monthly Wikipedia readership (6,435 views/month, #5,486 of 1,000,298).[8]

Key Facts

  • Born in Colchester[2], Roger Penrose…
  • Roger Penrose's father was Lionel Penrose[9].
  • Roger Penrose's mother was Margaret Leathes[10].
  • Roger Penrose was married to Vanessa Thomas[11].
  • Roger Penrose held citizenship in United Kingdom[12].
  • Roger Penrose worked as a mathematician[3].
  • Roger Penrose's professions included physicist[4].
  • Roger Penrose's professions included philosopher[5].
  • Roger Penrose worked as a university teacher[6].
  • Roger Penrose worked as an astronomer[7].
  • Roger Penrose worked as an astrophysicist[13].
  • Roger Penrose's field of work was physics[14].
  • Roger Penrose's field of work was mathematical physics[15].
  • Roger Penrose's field of work was mathematics[16].
  • Among Roger Penrose's employers was Gresham College[17].
  • Among Roger Penrose's employers was Leiden University[18].
  • Roger Penrose was educated at University College School[19].
  • Roger Penrose's doctoral advisor was J. A. Todd[20].
  • Roger Penrose received the Fellow of the Royal Society[21].
  • Roger Penrose received the Copley Medal[22].
  • Roger Penrose received the Royal Medal[23].
  • Roger Penrose received the Adams Prize[24].
  • Roger Penrose received the Eddington Medal[25].
  • Roger Penrose received the IOP Dirac Medal[26].
  • Roger Penrose's religion is recorded as agnosticism[27].

Body

Origins and Family

Roger Penrose was born in Colchester[2]. His father was Lionel Penrose[9]. His mother was Margaret Leathes[10].

Education

Roger Penrose was educated at University College School[19]. His doctoral advisor was J. A. Todd[20].

Career and Affiliations

Recorded occupations include mathematician[3], physicist[4], philosopher[5], university teacher[6], astronomer[7], and astrophysicist[13]. Fields of work include physics[14], a branch of science[28]; mathematical physics[15], a branch of mathematics[29]; and mathematics[16], an academic discipline[30]. Employers include Gresham College[17], an educational institution[31], in United Kingdom[32], founded in 1597[33] and Leiden University[18], a university[34], in Netherlands[35], founded in 1575[36], headquartered in Leiden[37]. Doctoral students include Claude LeBrun[38], Tristan Needham[39], Richard Jozsa[40], Richard S. Ward[41], Andrew Hodges[42], and Asghar Qadir[43].

Recognition

Awards received include Fellow of the Royal Society[21], a fellowship award[44], in United Kingdom[45]; Copley Medal[22], a medallion[46], in United Kingdom[47], founded in 1731[48]; Royal Medal[23], a science award[49], in United Kingdom[50], founded in 1826[51]; Adams Prize[24], a mathematics award[52], in United Kingdom[53], founded in 1848[54]; Eddington Medal[25], a science award[55], in United Kingdom[56], founded in 1953[57]; and IOP Dirac Medal[26], a science award[58], in United Kingdom[59].

Personal Life

Among Roger Penrose's spouses was Vanessa Thomas[11]. His religion is recorded as agnosticism[27].

Works and Contributions

Things named for Roger Penrose include Penrose tiling[60], Penrose triangle[61], Penrose stairs[62], Moore–Penrose inverse[63], Penrose diagram[64], Penrose process[65], Penrose graphical notation[66], and Penrose–Hawking singularity theorems[67].

Why It Matters

Roger Penrose ranks in the top 0.55% of human entities by monthly Wikipedia readership (6,435 views/month, #5,486 of 1,000,298).[8] He has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[68] He is known by 20 alternative names across languages and contexts.[69]

He has been cited as an influence by Stuart Hameroff[70], a physician[71], b. 1947[72], of United States[73], specialised in anaesthesiology[74].

He is credited with the discovery of orchestrated objective reduction[75], a scientific hypothesis[76]; Penrose tiling[77], a mathematical concept[78]; Penrose triangle[79], an impossible object[80]; Penrose stairs[81], an impossible object[82]; conformal cyclic cosmology[83], a cyclic model[84]; and cosmic censorship hypothesis[85], a scientific hypothesis[86]. Works attributed to him include The Emperor's New Mind[87], The Road to Reality[88], Shadows of the Mind[89], Cycles of Time[90], and The Nature of Space and Time[91]. Entities named for him include Penrose tiling[60], Penrose triangle[61], Penrose stairs[62], Moore–Penrose inverse[63], Penrose diagram[64], and Penrose process[65].

His notable doctoral advisees include Andrew Hodges[92], Richard Jozsa[93], Claude LeBrun[94], Richard S. Ward[95], and Lane P. Hughston[96].

FAQs

Where was Roger Penrose born?

Roger Penrose's place of birth was Colchester[2].

Who were Roger Penrose's parents?

Roger Penrose's father was Lionel Penrose[9]. Roger Penrose's mother was Margaret Leathes[10].

Who was Roger Penrose married to?

Roger Penrose's spouses include Vanessa Thomas[11].

What did Roger Penrose do for work?

Roger Penrose worked as mathematician[3], physicist[4], philosopher[5], university teacher[6], and astronomer[7].

Where did Roger Penrose go to school?

Roger Penrose was educated at University College School[19].

What awards did Roger Penrose receive?

Honors received include Fellow of the Royal Society[21], Copley Medal[22], Royal Medal[23], and Adams Prize[24].

Who did Roger Penrose influence?

Roger Penrose has been cited as an influence by Stuart Hameroff[70].

What did Roger Penrose discover?

Roger Penrose is credited as discoverer of orchestrated objective reduction[75], Penrose tiling[77], Penrose triangle[79], and Penrose stairs[81].

References

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

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Inverse relationships (entities pointing at this one)

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Class ancestry

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

Aggregate / graph-position facts

  1. [8] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [68] . Wikidata sitelinks. wikidata.org.
  3. [69] . Wikidata aliases. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). Roger Penrose. Retrieved April 10, 2026, from https://4ort.xyz/entity/roger-penrose
MLA “Roger Penrose.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/roger-penrose.
BibTeX @misc{4ortxyz_roger-penrose_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Roger Penrose}}, year = {2026}, url = {https://4ort.xyz/entity/roger-penrose}, note = {Accessed: 2026-04-10}}
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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. 4w ago · Jindřich Rubeš · 2026-06-11 view diff on Wikidata ↗
    Svkkl authority id p0083538-Penrose-Roger-1931
    "/* wbcreateclaim-create:1| */ [[Property:P9322]]: p0083538-Penrose-Roger-1931, [[:toollabs:quickstatements/#/batch/259494|batch #259494]]"
  2. 9w ago · MarisDreshmanisBot bot · 2026-05-06 view diff on Wikidata ↗
    Field of work physics, mathematical physics, mathematics
    Interested in physics
    Erdős number {'amount': '+3'}
    Country of citizenship United Kingdom
    + 49 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages:0||122 */ Add multilingual descriptions (122 languages) — Task 12 (Nobel laureates) — deterministic from P106 (occupation) + P27 (citizenship) labels, no machine trans"
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