John Napier

Scottish mathematician, physicist, and astronomer (1550–1617)
Person human Q159592
John Napier
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Summary

John Napier was born on February 1, 1550[1], in Merchiston Tower[2]. He died on April 4, 1617[3], in Edinburgh[4]. He worked as a theologian[5], mathematician[6], astronomer[7], physicist[8], and inventor[9]. He ranks in the top 0.69% of human entities by monthly Wikipedia readership (3,758 views/month, #6,877 of 1,000,298).[10]

Key Facts

  • Place of burial: St Cuthbert's Church, Edinburgh[11], St Giles' Cathedral[12]
  • Father: Archibald Napier[13]
  • Mother: Janet Bothwell[14]
  • Spouse: Elizabeth Stirling[15], Agnes Chisholm[16]
  • Child: Joan Napier[17], Archibald Napier, 1st Lord Napier[18], William Napier of Ardinmoir[19], John Napier[20], Adam Napier[21], Jane Napier[22], Elizabeth Napier[23], Anne Napier[24], Helen Napier[25], Margaret Napier[26], Robert Napier[27]
  • Country of citizenship: Kingdom of Scotland[28]
  • Occupation: astrologer[29]
  • Field of work: mathematics[30]
  • Educated at: University of St Andrews[31]
  • Notable work: Mirifici logarithmorum canonis descriptio[32], Napier's bones[33], Location arithmetic[34], Rabdology[35], Promptuary[36], Plaine Discovery of the Whole Revelation of Saint John[37]
  • Religion or worldview: Church of Scotland[38]
  • Sex or gender: male[39]
  • Commons category: John Napier (mathematician)[40]
  • Family name: Napier[41]
  • Given name: John[42]
  • Topic's main category: Category:John Napier (mathematician)[43]
  • Depicted by: John Napier of Merchiston, 1550 - 1617. Discoverer of logarithms[44], John Napier of Merchiston; (1550-1617)[45]
  • Described by source: Great Soviet Encyclopedia (1969–1978)[46], Dictionary of National Biography, 1885–1900[47], Small Brockhaus and Efron Encyclopedic Dictionary[48], Brockhaus and Efron Encyclopedic Dictionary[49], BEIC Digital Library[50], New Encyclopedic Dictionary[51], The Nuttall Encyclopædia[52], Encyclopædia Britannica 11th edition[53]

Body

Works and Contributions

Things named for John Napier include Euler's number[54], a transcendental number[55]; Napier's bones[56], a mathematical instrument[57]; neper[58], a logarithmic unit[59]; nat[60]; Napierian logarithm[61]; Napier's analogies[62]; and 5558 Johnnapier[63].

Why It Matters

John Napier has Wikipedia articles in 28 language editions, a strong signal of global cultural recognition.[64] He is known by 50 alternative names across languages and contexts.[65]

He has been cited as an influence by Henry Briggs[66], a mathematician[67], 1561–1630[68], of Kingdom of England[69].

He is credited with the discovery of logarithm[70], a type of mathematical function[71] and Napier's bones[72], a mathematical instrument[73]. Works attributed to him include Napierian logarithm[74], a function[75], founded in 1614[76] and Mirifici logarithmorum canonis descriptio[77], a scientific work[78]. Entities named for him include Euler's number[54], a transcendental number[55]; Napier's bones[56], a mathematical instrument[57]; neper[58], a logarithmic unit[59]; nat[60]; Napierian logarithm[61]; and Napier's analogies[62].

FAQs

Where was John Napier born?

John Napier's place of birth was Merchiston Tower[2].

Where did John Napier die?

John Napier died in Edinburgh[4].

Who were John Napier's parents?

John Napier's father was Archibald Napier[13]. John Napier's mother was Janet Bothwell[14].

Who was John Napier married to?

John Napier's spouses include Elizabeth Stirling[15] and Agnes Chisholm[16].

What did John Napier do for work?

John Napier worked as a theologian[5], mathematician[6], astronomer[7], physicist[8], and inventor[9].

Where did John Napier go to school?

John Napier was educated at University of St Andrews[31].

Who did John Napier influence?

John Napier has been cited as an influence by Henry Briggs[66].

What did John Napier discover?

John Napier is credited as discoverer of logarithm[70] and Napier's bones[72].

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. [39] ↑ . wikidata.org.
  4. [13] ↑ . wikidata.org.
  5. [14] ↑ . wikidata.org.
  6. [15] ↑ . wikidata.org.
  7. [16] ↑ . wikidata.org.
  8. [28] ↑ . wikidata.org.
  9. [17] ↑ . wikidata.org.
  10. [18] ↑ . wikidata.org.
  11. [19] ↑ . wikidata.org.
  12. [20] ↑ . wikidata.org.
  13. [21] ↑ . wikidata.org.
  14. [22] ↑ . wikidata.org.
  15. [23] ↑ . wikidata.org.
  16. [24] ↑ . wikidata.org.
  17. [25] ↑ . wikidata.org.
  18. [26] ↑ . wikidata.org.
  19. [27] ↑ . wikidata.org.
  20. [31] ↑ . wikidata.org.
  21. [30] ↑ . wikidata.org.
  22. [5] ↑ . wikidata.org.
  23. [6] ↑ . wikidata.org.
  24. [7] ↑ . wikidata.org.
  25. [8] ↑ . wikidata.org.
  26. [9] ↑ . wikidata.org.
  27. [29] ↑ . wikidata.org.
  28. [11] ↑ . wikidata.org.
  29. [12] ↑ . wikidata.org.
  30. [38] ↑ . wikidata.org.
  31. [40] ↑ . wikidata.org.
  32. [1] ↑ . wikidata.org.
  33. [3] ↑ . wikidata.org.
  34. [41] ↑ . wikidata.org.
  35. [42] ↑ . wikidata.org.
  36. [32] ↑ . wikidata.org.
  37. [33] ↑ . wikidata.org.
  38. [34] ↑ . wikidata.org.
  39. [35] ↑ . wikidata.org.
  40. [36] ↑ . wikidata.org.
  41. [37] ↑ . wikidata.org.
  42. [43] ↑ . wikidata.org.
  43. [44] ↑ . wikidata.org.
  44. [45] ↑ . wikidata.org.
  45. [46] ↑ . wikidata.org.
  46. [47] ↑ . wikidata.org.
  47. [48] ↑ . wikidata.org.
  48. [49] ↑ . wikidata.org.
  49. [50] ↑ . wikidata.org.
  50. [51] ↑ . wikidata.org.
  51. [52] ↑ . wikidata.org.
  52. [53] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [66] ↑ . wikidata.org. → on this site
  2. [70] ↑ . wikidata.org. → on this site
  3. [72] ↑ . wikidata.org. → on this site
  4. [74] ↑ . wikidata.org. → on this site
  5. [77] ↑ . wikidata.org. → on this site
  6. [54] ↑ . wikidata.org. → on this site
  7. [56] ↑ . wikidata.org. → on this site
  8. [58] ↑ . wikidata.org. → on this site
  9. [60] ↑ . wikidata.org. → on this site
  10. [61] ↑ . wikidata.org. → on this site
  11. [62] ↑ . wikidata.org. → on this site
  12. [63] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [67] ↑ . Wikidata. wikidata.org. → on this site
  2. [68] ↑ . Wikidata. wikidata.org. → on this site
  3. [69] ↑ . Wikidata. wikidata.org. → on this site
  4. [71] ↑ . Wikidata. wikidata.org. → on this site
  5. [73] ↑ . Wikidata. wikidata.org. → on this site
  6. [75] ↑ . Wikidata. wikidata.org. → on this site
  7. [76] ↑ . Wikidata. wikidata.org. → on this site
  8. [78] ↑ . Wikidata. wikidata.org. → on this site
  9. [55] ↑ . Wikidata. wikidata.org. → on this site
  10. [57] ↑ . Wikidata. wikidata.org. → on this site
  11. [59] ↑ . Wikidata. wikidata.org. → on this site

Aggregate / graph-position facts

  1. [10] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [64] ↑ . Wikidata sitelinks. wikidata.org.
  3. [65] ↑ . Wikidata aliases. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). John Napier. Retrieved October 14, 2026, from https://4ort.xyz/entity/john-napier
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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 · Verbex · 2026-09-12 view diff on Wikidata ↗
    Described by source → Great Soviet Encyclopedia (1969–1978), Dictionary of National Biography, 1885–1900, Small Brockhaus and Efron Encyclopedic Dictionary +9
    "/* wbsetclaim-create:2||1 */ Described by source: Dictionnaire de la Bible"
  2. 8w ago · Mahirtwofivesix · 2026-08-19 view diff on Wikidata ↗
    Babelnet id → 00048334n
    Arabic ontology lexical concept id → 151060883
    "/* wbeditentity-statements-multiple-properties-update:0||4 */ added/modified IDs mapped to WordNet 3.1"
  3. 12w ago · Pierrotrgr · 2026-07-22 view diff on Wikidata ↗
    Biblissima authority id → Elliott
    "/* wbsetclaim-create:2||1 */ Biblissima authority id: Q17938, Import ID Biblissima V2 ([[:toollabs:editgroups/b/OR/74d891b831c|details]])"
  4. 14w ago · Verbex · 2026-07-04 view diff on Wikidata ↗
    Described by source → Great Soviet Encyclopedia (1969–1978), Dictionary of National Biography, 1885–1900, Small Brockhaus and Efron Encyclopedic Dictionary +9
    "/* wbsetclaim-create:2||1 */ Described by source: Biographie universelle ancienne et moderne (2nd edition, 1843-1865)"
  5. 14w ago · Printstream · 2026-07-04 view diff on Wikidata ↗
    P14608 → 120942151
    "/* wbcreateclaim-create:1| */ P14608: 120942151, #quickstatements; #temporary_batch_1783130387391"
  6. 16w ago · Printstream · 2026-06-25 view diff on Wikidata ↗
    P14536 → 427057
    "/* wbcreateclaim-create:1| */ P14536: 427057, #quickstatements; #temporary_batch_1782398664614"
  7. 22w ago · Epìdosis · 2026-05-12 view diff on Wikidata ↗
    Local thumb → —
    Cerl thesaurus id → cnp00423694, cnp01339452
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/30846|batch #30846]]: match CERL IDs on the basis of GND (4)"
  8. 24w ago · Sj1mor · 2026-05-01 view diff on Wikidata ↗
    Plaque image → John Napier (23915417880).jpg
    Local thumb → —
    "/* wbsetclaim-create:2||1 */ Plaque image: John Napier (23915417880).jpg"
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