Alonzo Church

American mathematician and logician (1903–1995)
Person human Q92741
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Summary

Alonzo Church was born on June 14, 1903[1], in Washington, D.C.[2]. He died on August 11, 1995[3], in Hudson[4]. He worked as a mathematician[5], philosopher[6], university teacher[7], computer scientist[8], and logician[9]. He ranks in the top 0.7% of human entities by monthly Wikipedia readership (2,678 views/month, #6,970 of 1,000,298).[10]

Key Facts

  • Place of burial: Princeton Cemetery[11]
  • Father: Samuel Robbins Church[12]
  • Country of citizenship: United States[13]
  • Native language: English[14]
  • Field of work: mathematical logic[15], theoretical computer science[16], mathematics[17], logic[18]
  • Employer: Princeton University[19], University of California, Los Angeles[20]
  • Educated at: Harvard University[21], Princeton University[22], University of Göttingen[23], University of Amsterdam[24]
  • Doctoral advisor: Oswald Veblen[25]
  • Member of: American Academy of Arts and Sciences[26], American Association for the Advancement of Science[27], National Academy of Sciences[28]
  • Religion or worldview: Presbyterianism[29]
  • Sex or gender: male[30]
  • Doctoral student: C. Anthony Anderson[31], Peter B. Andrews[32], George Alfred Barnard[33], Martin Davis[34], Leon Henkin[35], John George Kemeny[36], Stephen Cole Kleene[37], Michael O. Rabin[38], Hartley Rogers, Jr.[39], J. Barkley Rosser[40], Nathan Salmon[41], Dana Scott[42], Raymond Smullyan[43], Alan Turing[44]
  • Archives at: Princeton University Library[45], ETH Zurich University Archives[46]
  • Academic degree: Doctor of Philosophy[47]

Body

Works and Contributions

Things named for Alonzo Church include Church–Turing thesis[48], Church encoding[49], Church–Rosser theorem[50], Church–Turing–Deutsch principle[51], and confluence[52].

Why It Matters

Alonzo Church has Wikipedia articles in 26 language editions, a strong signal of global cultural recognition.[53] He is known by 26 alternative names across languages and contexts.[54]

He has been cited as an influence by Leon Henkin[55], a mathematician[56], 1921–2006[57], of United States[58], awarded the Chauvenet Prize[59], specialised in mathematics[60].

He is credited with the discovery of lambda calculus[61], a mathematical model[62] and simply typed lambda calculus[63], a lambda calculus[64]. Entities named for him include Church–Turing thesis[48], Church encoding[49], Church–Rosser theorem[50], Church–Turing–Deutsch principle[51], and confluence[52].

His notable doctoral advisees include Alan Turing[65], a computer scientist[66], 1912–1954[67], of United Kingdom[68], awarded the Fellow of the Royal Society[69], specialised in cryptanalysis[70]; Raymond Smullyan[71], a mathematician[72], 1919–2017[73], of United States[74], specialised in logic[75]; Stephen Cole Kleene[76], a mathematician[77], 1909–1994[78], of United States[79], awarded the Guggenheim Fellowship[80], specialised in theoretical computer science[81]; Michael O. Rabin[82]; John George Kemeny[83]; and Dana Scott[84].

FAQs

Where was Alonzo Church born?

Alonzo Church's place of birth was Washington, D.C.[2].

Where did Alonzo Church die?

Alonzo Church died in Hudson[4].

Who were Alonzo Church's parents?

Alonzo Church's father was Samuel Robbins Church[12].

What did Alonzo Church do for work?

Alonzo Church worked as a mathematician[5], philosopher[6], university teacher[7], computer scientist[8], and logician[9].

Where did Alonzo Church go to school?

Alonzo Church was educated at Harvard University[21], Princeton University[22], University of Göttingen[23], and University of Amsterdam[24].

Who did Alonzo Church influence?

Alonzo Church has been cited as an influence by Leon Henkin[55].

What did Alonzo Church discover?

Alonzo Church is credited as discoverer of lambda calculus[61] and simply typed lambda calculus[63].

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. [30] ↑ . BnF authorities. Retrieved . wikidata.org.
  4. [12] ↑ . Geni.com. wikidata.org.
  5. [13] ↑ . wikidata.org.
  6. [21] ↑ . MacTutor History of Mathematics archive. Retrieved . wikidata.org.
  7. [22] ↑ . MacTutor History of Mathematics archive. Retrieved . wikidata.org.
  8. [23] ↑ . MacTutor History of Mathematics archive. Retrieved . wikidata.org.
  9. [24] ↑ . MacTutor History of Mathematics archive. Retrieved . wikidata.org.
  10. [15] ↑ . wikidata.org.
  11. [16] ↑ . wikidata.org.
  12. [17] ↑ . wikidata.org.
  13. [18] ↑ . wikidata.org.
  14. [14] ↑ . wikidata.org.
  15. [5] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  16. [6] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  17. [7] ↑ . wikidata.org.
  18. [8] ↑ . wikidata.org.
  19. [9] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  20. [19] ↑ . Retrieved . wikidata.org.
  21. [20] ↑ . Retrieved . wikidata.org.
  22. [11] ↑ . Find a Grave. nassauchurch.org. Provenance: wikidata.org.
  23. [29] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  24. [25] ↑ . Mathematics Genealogy Project. Retrieved . wikidata.org.
  25. [31] ↑ . Mathematics Genealogy Project. wikidata.org.
  26. [32] ↑ . Mathematics Genealogy Project. wikidata.org.
  27. [33] ↑ . Mathematics Genealogy Project. wikidata.org.
  28. [34] ↑ . MGP. wikidata.org.
  29. [35] ↑ . Mathematics Genealogy Project. wikidata.org.
  30. [36] ↑ . Mathematics Genealogy Project. wikidata.org.
  31. [37] ↑ . Mathematics Genealogy Project. wikidata.org.
  32. [38] ↑ . Mathematics Genealogy Project. wikidata.org.
  33. [39] ↑ . Mathematics Genealogy Project. wikidata.org.
  34. [40] ↑ . Mathematics Genealogy Project. wikidata.org.
  35. [41] ↑ . wikidata.org.
  36. [42] ↑ . Mathematics Genealogy Project. wikidata.org.
  37. [43] ↑ . Mathematics Genealogy Project. wikidata.org.
  38. [44] ↑ . Mathematics Genealogy Project. wikidata.org.
  39. [26] ↑ . wikidata.org.
  40. [27] ↑ . NNDB. wikidata.org.
  41. [28] ↑ . wikidata.org.
  42. [45] ↑ . wikidata.org.
  43. [46] ↑ . vls.hsa.ethz.ch. Retrieved . vls.hsa.ethz.ch. Provenance: wikidata.org.
  44. [47] ↑ . wikidata.org.
  45. [1] ↑ . BnF authorities. Retrieved . wikidata.org.
  46. [3] ↑ . BnF authorities. Retrieved . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [55] ↑ . wikidata.org. → on this site
  2. [61] ↑ . wikidata.org. → on this site
  3. [63] ↑ . wikidata.org. → on this site
  4. [65] ↑ . wikidata.org. → on this site
  5. [71] ↑ . wikidata.org. → on this site
  6. [76] ↑ . wikidata.org. → on this site
  7. [82] ↑ . wikidata.org. → on this site
  8. [83] ↑ . wikidata.org. → on this site
  9. [84] ↑ . wikidata.org. → on this site
  10. [48] ↑ . wikidata.org. → on this site
  11. [49] ↑ . wikidata.org. → on this site
  12. [50] ↑ . wikidata.org. → on this site
  13. [51] ↑ . wikidata.org. → on this site
  14. [52] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [56] ↑ . Wikidata. wikidata.org. → on this site
  2. [57] ↑ . Wikidata. wikidata.org. → on this site
  3. [58] ↑ . Wikidata. wikidata.org. → on this site
  4. [59] ↑ . Wikidata. wikidata.org. → on this site
  5. [60] ↑ . Wikidata. wikidata.org. → on this site
  6. [62] ↑ . Wikidata. wikidata.org. → on this site
  7. [64] ↑ . Wikidata. wikidata.org. → on this site
  8. [66] ↑ . Wikidata. wikidata.org. → on this site
  9. [67] ↑ . Wikidata. wikidata.org. → on this site
  10. [68] ↑ . Wikidata. wikidata.org. → on this site
  11. [69] ↑ . Wikidata. wikidata.org. → on this site
  12. [70] ↑ . Wikidata. wikidata.org. → on this site
  13. [72] ↑ . Wikidata. wikidata.org. → on this site
  14. [73] ↑ . Wikidata. wikidata.org. → on this site
  15. [74] ↑ . Wikidata. wikidata.org. → on this site
  16. [75] ↑ . Wikidata. wikidata.org. → on this site
  17. [77] ↑ . Wikidata. wikidata.org. → on this site
  18. [78] ↑ . Wikidata. wikidata.org. → on this site
  19. [79] ↑ . Wikidata. wikidata.org. → on this site
  20. [80] ↑ . Wikidata. wikidata.org. → on this site
  21. [81] ↑ . Wikidata. wikidata.org. → on this site

Aggregate / graph-position facts

  1. [10] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [53] ↑ . Wikidata sitelinks. wikidata.org.
  3. [54] ↑ . 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). Alonzo Church. Retrieved October 14, 2026, from https://4ort.xyz/entity/alonzo-church
MLA “Alonzo Church.” 4ort.xyz Knowledge Graph, 4ort.xyz, 14 Oct. 2026, https://4ort.xyz/entity/alonzo-church.
BibTeX @misc{4ortxyz_alonzo-church_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Alonzo Church}}, year = {2026}, url = {https://4ort.xyz/entity/alonzo-church}, note = {Accessed: 2026-10-14}}
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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. 7d ago · Epìdosis · 2026-10-08 view diff on Wikidata ↗
    Nlb authority id (belarus) → SEK-ar4337661
    Claims rich → —
    "/* wbcreateclaim-create:1| */ Nlb authority id (belarus): SEK-ar4337661, [[:toollabs:quickstatements/#/batch/289805|batch #289805]]"
  2. 4w ago · GZWDer · 2026-09-12 view diff on Wikidata ↗
    Father → Samuel Robbins Church
    "/* wbsetclaim-create:2||1 */ Father: Samuel Robbins Church, semi-automatic Geni import"
  3. 13w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 → 4SPjyZ
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
  4. 15w ago · IntensionalLogician · 2026-06-29 view diff on Wikidata ↗
    Relative → Alonzo Church
    "/* wbsetclaim-create:2||1 */ Relative: Alonzo Church"
  5. 17w ago · Pescan · 2026-06-14 view diff on Wikidata ↗
    Encyclopaedia beliana id → church-alonzo
    "/* wbsetclaim-create:2||1 */ Encyclopaedia beliana id: church-alonzo"
  6. 21w ago · Epìdosis · 2026-05-21 view diff on Wikidata ↗
    Brockhaus enzyklopädie online id → —
    Birth place → —
    Nukat id → n2002019850
    Proleksis enciklopedija id → —
    + 215 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32154|batch #32154]]: import P21 and P106 from GND (36)"
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