Gerolamo Cardano

Italian Renaissance mathematician, physician, astrologer (1501-1576)
Person human Q184530
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Summary

Gerolamo Cardano was born on September 24, 1501[1], in Province of Pavia[2]. He died on September 21, 1576[3], in Rome[4]. He worked as a philosopher[5], mathematician[6], astrologer[7], inventor[8], and engineer[9]. He ranks in the top 0.71% of human entities by monthly Wikipedia readership (4,431 views/month, #7,079 of 1,000,298).[10]

Key Facts

  • Place of birth: Pavia[11]
  • Date of death: September 20, 1576[12]
  • Place of burial: Sant'Andrea al Quirinale[13]
  • Father: Fazio Cardano[14]
  • Mother: Chiara Micheri[15]
  • Spouse: Lucia Banderini[16]
  • Child: Giovanni Battista Cardano[17]
  • Country of citizenship: Duchy of Milan[18]
  • Occupation: physician[19], astronomer[20], naturalist[21]
  • Field of work: mathematics[22]
  • Employer: University of Bologna[23], University of Pavia[24], Scuole Piatti[25]
  • Educated at: University of Pavia[26], University of Padua[27]
  • Student: Gasparo Tagliacozzi[28], Simone Simoni[29], Lodovico Ferrari[30]
  • Notable work: Ars Magna[31], De subtilitate rerum[32], Hieronymi Cardani medici Mediolanensis Contradicentium medicorum liber primus [-secundus][33], gimbal[34]
  • Religion or worldview: Catholic Church[35]
  • Influenced by: Archimedes[36]
  • Sex or gender: male[37]
  • Commons category: Gerolamo Cardano[38]
  • Family name: Cardano[39]
  • Given name: Gerolamo[40]
  • Work location: Padua[41], Milan[42], Pavia[43], Bologna[44], Rome[45]

Body

Works and Contributions

Things named for Gerolamo Cardano include gimbal[46]; Cardano[47], a free software[48], founded in 2017[49]; cardan shaft[50]; Cardan grille[51]; Cardanus[52]; and 11421 Cardano[53].

Why It Matters

Gerolamo Cardano has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[54] He is known by 81 alternative names across languages and contexts.[55]

He has been cited as an influence by Pierre de Fermat[56], a mathematician[57], 1601–1665[58], of France[59], specialised in number theory[60] and Lodovico Ferrari[61], a mathematician[62], 1522–1565[63], specialised in algebra[64].

Works attributed to him include Cardano's formula[65], a formula[66] and Ars Magna[67], a written work[68]. Entities named for him include gimbal[46]; Cardano[47], a free software[48], founded in 2017[49]; cardan shaft[50]; Cardan grille[51]; Cardanus[52]; and 11421 Cardano[53].

FAQs

Where was Gerolamo Cardano born?

Gerolamo Cardano's place of birth was Province of Pavia[2].

Where did Gerolamo Cardano die?

Gerolamo Cardano died in Rome[4].

Who were Gerolamo Cardano's parents?

Gerolamo Cardano's father was Fazio Cardano[14]. Gerolamo Cardano's mother was Chiara Micheri[15].

Who was Gerolamo Cardano married to?

Gerolamo Cardano's spouses include Lucia Banderini[16].

What did Gerolamo Cardano do for work?

Gerolamo Cardano worked as a philosopher[5], mathematician[6], astrologer[7], inventor[8], and engineer[9].

Where did Gerolamo Cardano go to school?

Gerolamo Cardano was educated at University of Pavia[26] and University of Padua[27].

Who did Gerolamo Cardano influence?

Gerolamo Cardano has been cited as an influence by Pierre de Fermat[56] and Lodovico Ferrari[61].

References

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

Direct Wikidata claims

  1. [2] ↑ . Great Soviet Encyclopedia (1969–1978). wikidata.org.
  2. [11] ↑ . Dizionario Biografico degli Italiani. Retrieved . wikidata.org.
  3. [4] ↑ . Great Soviet Encyclopedia (1969–1978). Retrieved . wikidata.org.
  4. [37] ↑ . BnF authorities. Retrieved . wikidata.org.
  5. [14] ↑ . wikidata.org.
  6. [15] ↑ . Genealogics. wikidata.org.
  7. [16] ↑ . storiadimilano.it. storiadimilano.it. Provenance: wikidata.org.
  8. [18] ↑ . wikidata.org.
  9. [17] ↑ . wikidata.org.
  10. [26] ↑ . storiadimilano.it. storiadimilano.it. Provenance: wikidata.org.
  11. [27] ↑ . storiadimilano.it. storiadimilano.it. Provenance: wikidata.org.
  12. [22] ↑ . wikidata.org.
  13. [5] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  14. [6] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  15. [7] ↑ . wikidata.org.
  16. [8] ↑ . wikidata.org.
  17. [9] ↑ . wikidata.org.
  18. [19] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  19. [20] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  20. [21] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  21. [23] ↑ . storiadimilano.it. storiadimilano.it. Provenance: wikidata.org.
  22. [24] ↑ . storiadimilano.it. Retrieved . storiadimilano.it. Provenance: wikidata.org.
  23. [25] ↑ . storiadimilano.it. storiadimilano.it. Provenance: wikidata.org.
  24. [13] ↑ . storiadimilano.it. storiadimilano.it. Provenance: wikidata.org.
  25. [35] ↑ . wikidata.org.
  26. [38] ↑ . wikidata.org.
  27. [1] ↑ . Great Soviet Encyclopedia (1969–1978). Retrieved . wikidata.org.
  28. [3] ↑ . Great Soviet Encyclopedia (1969–1978). Retrieved . wikidata.org.
  29. [12] ↑ . Dizionario Biografico degli Italiani. wikidata.org.
  30. [39] ↑ . wikidata.org.
  31. [40] ↑ . wikidata.org.
  32. [36] ↑ . wikidata.org.
  33. [31] ↑ . wikidata.org.
  34. [32] ↑ . wikidata.org.
  35. [33] ↑ . wikidata.org.
  36. [34] ↑ . wikidata.org.
  37. [28] ↑ . wikidata.org.
  38. [29] ↑ . wikidata.org.
  39. [30] ↑ . wikidata.org.
  40. [41] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  41. [42] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  42. [43] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  43. [44] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  44. [45] ↑ . Integrated Authority File. Retrieved . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [56] ↑ . wikidata.org. → on this site
  2. [61] ↑ . wikidata.org. → on this site
  3. [65] ↑ . wikidata.org. → on this site
  4. [67] ↑ . wikidata.org. → on this site
  5. [46] ↑ . wikidata.org. → on this site
  6. [47] ↑ . wikidata.org. → on this site
  7. [50] ↑ . wikidata.org. → on this site
  8. [51] ↑ . wikidata.org. → on this site
  9. [52] ↑ . wikidata.org. → on this site
  10. [53] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [57] ↑ . Wikidata. wikidata.org. → on this site
  2. [58] ↑ . Wikidata. wikidata.org. → on this site
  3. [59] ↑ . Wikidata. wikidata.org. → on this site
  4. [60] ↑ . Wikidata. wikidata.org. → on this site
  5. [62] ↑ . Wikidata. wikidata.org. → on this site
  6. [63] ↑ . Wikidata. wikidata.org. → on this site
  7. [64] ↑ . Wikidata. wikidata.org. → on this site
  8. [66] ↑ . Wikidata. wikidata.org. → on this site
  9. [68] ↑ . Wikidata. wikidata.org. → on this site
  10. [48] ↑ . Wikidata. wikidata.org. → on this site
  11. [49] ↑ . Wikidata. wikidata.org. → on this site

Aggregate / graph-position facts

  1. [10] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [54] ↑ . Wikidata sitelinks. wikidata.org.
  3. [55] ↑ . Wikidata aliases. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). Gerolamo Cardano. Retrieved October 17, 2026, from https://4ort.xyz/entity/gerolamo-cardano
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BibTeX @misc{4ortxyz_gerolamo-cardano_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Gerolamo Cardano}}, year = {2026}, url = {https://4ort.xyz/entity/gerolamo-cardano}, note = {Accessed: 2026-10-17}}
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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. 2d ago · OKA bot bot · 2026-10-17 view diff on Wikidata ↗
    Wikipedia languages → ['ar', 'arz', 'az', 'azb', 'be', 'bg', 'bn', 'ca', 'ckb', 'commons', 'cs', 'de',
    Sitelink count → 81
    Claims rich → —
    "/* wbeditentity-statements-multiple-properties-update:0||4 */ source for place of birth, source for place of death, source for date of birth, source for date of death from Store norske leksikon ([[Wik"
  2. 7w ago · ~2026-47611-72 · 2026-08-31 view diff on Wikidata ↗
    Birth name → —
    "/* wbremoveclaims-remove:1| */ Birth name: Hieronimo Cardano"
  3. 12w ago · Pierrotrgr · 2026-07-22 view diff on Wikidata ↗
    Biblissima authority id → Punjab
    "/* wbsetclaim-create:2||1 */ Biblissima authority id: Q22424, Import ID Biblissima V2 ([[:toollabs:editgroups/b/OR/74d891b831c|details]])"
  4. 14w ago · Epìdosis · 2026-07-11 view diff on Wikidata ↗
    P14611 → 186395
    "/* wbcreateclaim-create:1| */ P14611: 186395, [[:toollabs:quickstatements/#/batch/260429|batch #260429]]"
  5. 14w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 → 45N74e
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
  6. 15w ago · Printstream · 2026-07-04 view diff on Wikidata ↗
    P14608 → 11863822X
    "/* wbcreateclaim-create:1| */ P14608: 11863822X, #quickstatements; #temporary_batch_1783130387391"
  7. 15w ago · Printstream · 2026-07-01 view diff on Wikidata ↗
    P14585 → 58111
    "/* wbcreateclaim-create:1| */ P14585: 58111, #quickstatements; #temporary_batch_1782930557898"
  8. 16w ago · Daieuxetdailleurs · 2026-06-28 view diff on Wikidata ↗
    Francearchives agent id → 389629344
    "/* wbcreateclaim-create:1| */ Francearchives agent id: 389629344, #quickstatements; #temporary_batch_1782644922236"
  9. 16w ago · Printstream · 2026-06-25 view diff on Wikidata ↗
    P14536 → 386603
    "/* wbcreateclaim-create:1| */ P14536: 386603, #quickstatements; #temporary_batch_1782398664614"
  10. 16w ago · GrandEscogriffe · 2026-06-23 view diff on Wikidata ↗
    Plaque image → —
    "/* wbremoveclaims-remove:1| */ Plaque image: Collegio Cardano di Stefano Brivio.jpg"
  11. 18w ago · Jindřich Rubeš · 2026-06-12 view diff on Wikidata ↗
    Svkkl authority id → 0416454-Cardano-Girolamo-15011576
    "/* wbcreateclaim-create:1| */ Svkkl authority id: 0416454-Cardano-Girolamo-15011576, [[:toollabs:quickstatements/#/batch/259493|batch #259493]]"
  12. 21w ago · Epìdosis · 2026-05-19 view diff on Wikidata ↗
    Occupation → philosopher, mathematician, astrologer +5
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32074|batch #32074]]: import P21 and P106 from GND (21)"
  13. 23w ago · Bargioni · 2026-05-07 view diff on Wikidata ↗
    Image purged license → —
    Image needs reharvest → —
    Image unavailable reason → —
    Image last checked license → —
    + 1 other property edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/30465|batch #30465]]: add P1810 to P5739 1/3"
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