Jamshīd al-Kāshī

Persian astronomer and mathematician
Person human Q115466
Jamshīd al-Kāshī
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Summary

Jamshīd al-Kāshī is a human[1]. He was born in Kashan[2]. He was born on January 1, 1380[3]. He passed away in Samarkand[4]. He died on June 22, 1429[5]. He worked as a mathematician[6], physician[7], astronomer[8], and astrologer[9]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (228 views/month, #7,256 of 1,000,298).[10]

Key Facts

  • Born in Kashan[2].
  • Jamshīd al-Kāshī passed away in Samarkand[4].
  • Jamshīd al-Kāshī was born on January 1, 1380[3].
  • Jamshīd al-Kāshī died on June 22, 1429[5].
  • Jamshīd al-Kāshī held citizenship in Timurid Empire[11].
  • Persian was Jamshīd al-Kāshī's native language[12].
  • Jamshīd al-Kāshī worked as a mathematician[6].
  • Jamshīd al-Kāshī's professions included physician[7].
  • Jamshīd al-Kāshī's professions included astronomer[8].
  • Jamshīd al-Kāshī's professions included astrologer[9].
  • Among Jamshīd al-Kāshī's employers was Ulugh Beg Observatory[13].
  • A notable student of Jamshīd al-Kāshī was Ali Qushji[14].
  • A notable work attributed to Jamshīd al-Kāshī is Miftah al-hisab[15].
  • A notable work attributed to Jamshīd al-Kāshī is Risāla al-watar waʾl-jaib[16].
  • A notable work attributed to Jamshīd al-Kāshī is Risala al-muhitiyya[17].
  • A notable work attributed to Jamshīd al-Kāshī is Sullam al-sama'[18].
  • Jamshīd al-Kāshī's religion is recorded as Islam[19].
  • Jamshīd al-Kāshī is recorded as male[20].
  • Jamshīd al-Kāshī's instance of is recorded as human[21].
  • Jamshīd al-Kāshī's Commons category is recorded as Jamshīd al-Kāshī[22].
  • Jamshīd al-Kāshī's topic's main category is recorded as Category:Jamshīd al-Kāshī[23].
  • Jamshīd al-Kāshī's Commons gallery is recorded as Jamshīd al-Kāshī[24].
  • Jamshīd al-Kāshī's work location is recorded as Ulugh Beg Observatory[25].
  • Jamshīd al-Kāshī's described by source is recorded as The Ladder of Sky[26].
  • Jamshīd al-Kāshī's languages spoken, written or signed is recorded as Persian[27].

Body

Origins and Family

Jamshīd al-Kāshī's place of birth was Kashan[2]. He was born on January 1, 1380[3]. Persian was his native language[12].

Career and Affiliations

Recorded occupations include mathematician[6], physician[7], astronomer[8], and astrologer[9]. Jamshīd al-Kāshī was employed by Ulugh Beg Observatory[13]. A notable student of him was Ali Qushji[14].

Works and Contributions

Notable works include Miftah al-hisab[15]; Risāla al-watar waʾl-jaib[16]; Risala al-muhitiyya[17]; and Sullam al-sama'[18], a literary work[28]. Things named for Jamshīd al-Kāshī include law of cosines[29], a theorem[30].

Personal Life

Jamshīd al-Kāshī's religion is recorded as Islam[19].

Death and Burial

Jamshīd al-Kāshī died on June 22, 1429[5]. He died in Samarkand[4].

Why It Matters

Jamshīd al-Kāshī ranks in the top 0.73% of human entities by monthly Wikipedia readership (228 views/month, #7,256 of 1,000,298).[10] He has Wikipedia articles in 19 language editions, a strong signal of global cultural recognition.[31] He is known by 52 alternative names across languages and contexts.[32]

Entities named for him include law of cosines[29], a theorem[30].

FAQs

Where was Jamshīd al-Kāshī born?

Born in Kashan[2].

Where did Jamshīd al-Kāshī die?

Jamshīd al-Kāshī died in Samarkand[4].

What did Jamshīd al-Kāshī do for work?

Jamshīd al-Kāshī worked as mathematician[6], physician[7], astronomer[8], and astrologer[9].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [4] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  3. [20] ↑ . BnF authorities. Retrieved . wikidata.org.
  4. [11] ↑ . wikidata.org.
  5. [21] ↑ . BnF authorities. Retrieved . wikidata.org.
  6. [12] ↑ . wikidata.org.
  7. [6] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  8. [7] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  9. [8] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  10. [9] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [19] ↑ . wikidata.org.
  13. [22] ↑ . wikidata.org.
  14. [3] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  15. [5] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  16. [15] ↑ . wikidata.org.
  17. [16] ↑ . wikidata.org.
  18. [17] ↑ . wikidata.org.
  19. [18] ↑ . wikidata.org.
  20. [14] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . BnF authorities. Retrieved . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [29] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [28] ↑ . Wikidata. wikidata.org. → on this site
  2. [30] ↑ . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [10] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [31] ↑ . Wikidata sitelinks. wikidata.org.
  3. [32] ↑ . 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). Jamshīd al-Kāshī. Retrieved October 10, 2026, from https://4ort.xyz/entity/jamshid-al-kashi
MLA “Jamshīd al-Kāshī.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Oct. 2026, https://4ort.xyz/entity/jamshid-al-kashi.
BibTeX @misc{4ortxyz_jamshid-al-kashi_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Jamshīd al-Kāshī}}, year = {2026}, url = {https://4ort.xyz/entity/jamshid-al-kashi}, note = {Accessed: 2026-10-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Jamshīd al-Kāshī — https://4ort.xyz/entity/jamshid-al-kashi (retrieved 2026-10-10)

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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. 6d ago · Printstream · 2026-10-06 view diff on Wikidata ↗
    Wikipedia languages → ['ar', 'arz', 'az', 'bn', 'br', 'ca', 'commons', 'de', 'el', 'en', 'eo', 'es', '
    Claims rich → —
    "/* wbeditentity-update-languages-short:0||de */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/57984|batch #57984]]: Import missing aliases from dewiki 1/3"
  2. 13w ago · Geagea · 2026-07-10 view diff on Wikidata ↗
    National library of israel j9u id → 987007256818605171, 987007276444205171
    "/* wbcreateclaim-create:1| */ National library of israel j9u id: 987007276444205171, #quickstatements; #temporary_batch_1783595065105; Based on LC id in the National Library of Israel"
  3. 21w ago · Epìdosis · 2026-05-15 view diff on Wikidata ↗
    Country of citizenship → Timurid Empire
    Instance of → —
    Topic's main category → Category:Jamshīd al-Kāshī
    Occupation → mathematician, physician, astronomer +1
    + 19 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ Cerl thesaurus id: cnp00402643, [[:toollabs:quickstatements/#/batch/257929|batch #257929]]"
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