Willebrord Snellius

Dutch astronomer and mathematician
Person human Q244152
Willebrord Snellius
Rijksmuseum · Public Domain · Wikimedia
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Willebrord Snellius

Summary

Willebrord Snellius is a human[1]. He was born in Leiden[2]. He was born on June 13, 1580[3]. He died in Leiden[4]. He died on October 30, 1626[5]. He worked as an astronomer[6], mathematician[7], physicist[8], and university teacher[9]. He has Wikipedia articles in 26 language editions, a strong signal of global cultural recognition.[10]

Key Facts

  • Born in Leiden[2], Willebrord Snellius…
  • Willebrord Snellius died in Leiden[4].
  • Willebrord Snellius was born on June 13, 1580[3].
  • Willebrord Snellius was born on 1580[11].
  • Willebrord Snellius was born on June 23, 1580[12].
  • Willebrord Snellius died on October 30, 1626[5].
  • Willebrord Snellius is buried at Pieterskerk[13].
  • Willebrord Snellius's father was Rudolph Snellius[14].
  • Willebrord Snellius worked as an astronomer[6].
  • Willebrord Snellius worked as a mathematician[7].
  • Willebrord Snellius worked as a physicist[8].
  • Willebrord Snellius worked as a university teacher[9].
  • Willebrord Snellius's field of work was mathematics[15].
  • Willebrord Snellius's field of work was physics[16].
  • Willebrord Snellius's field of work was astronomy[17].
  • Willebrord Snellius was employed by Leiden University[18].
  • Willebrord Snellius was employed by Leiden University[19].
  • Willebrord Snellius was employed by Leiden University[20].
  • Willebrord Snellius was employed by Leiden University[21].
  • Willebrord Snellius's education included a stint at Leiden University[22].
  • Willebrord Snellius's doctoral advisor was Ludolph van Ceulen[23].
  • Willebrord Snellius's doctoral advisor was Rudolph Snellius[24].
  • A notable work attributed to Willebrord Snellius is Snell's law[25].
  • A notable work attributed to Willebrord Snellius is Snell's window[26].
  • Willebrord Snellius is recorded as male[27].

Body

Origins and Family

Willebrord Snellius's place of birth was Leiden[2]. Recorded date of birth include June 13, 1580[3], 1580[11], and June 23, 1580[12]. His father was Rudolph Snellius[14].

Education

Willebrord Snellius's education included a stint at Leiden University[22]. Doctoral advisors include Ludolph van Ceulen[23], a mathematician[28], 1540–1610[29], specialised in mathematics[30] and Rudolph Snellius[24], a mathematician[31], 1546–1613[32], of Dutch Republic[33].

Career and Affiliations

Recorded occupations include astronomer[6], mathematician[7], physicist[8], and university teacher[9]. Fields of work include mathematics[15], an academic discipline[34]; physics[16], a branch of science[35]; and astronomy[17], a branch of science[36]. Employers include Leiden University[18], a university[37], in Netherlands[38], founded in 1575[39], headquartered in Leiden[40]. Willebrord Snellius supervised Jacobus Golius as a doctoral student[41].

Works and Contributions

Notable works include Snell's law[25] and Snell's window[26], a physical phenomenon[42]. Things named for Willebrord Snellius include Snell's window[43], a physical phenomenon[44]; Snellius[45], an impact crater[46]; HNLMS Snellius[47], a motor ship[48]; and Snell's law[49].

Death and Burial

Willebrord Snellius died on October 30, 1626[5]. He passed away in Leiden[4]. Burial took place at Pieterskerk[13].

Why It Matters

Willebrord Snellius has Wikipedia articles in 26 language editions, a strong signal of global cultural recognition.[10] He is known by 76 alternative names across languages and contexts.[50]

Entities named for him include Snell's window[43], a physical phenomenon[44]; Snellius[45], an impact crater[46]; HNLMS Snellius[47], a motor ship[48]; and Snell's law[49].

His notable doctoral advisees include Jacobus Golius[51], a mathematician[52], 1596–1667[53], of Dutch Republic[54], specialised in oriental studies[55].

FAQs

Where was Willebrord Snellius born?

Born in Leiden[2], Willebrord Snellius…

Where did Willebrord Snellius die?

Willebrord Snellius died in Leiden[4].

Who were Willebrord Snellius's parents?

Willebrord Snellius's father was Rudolph Snellius[14].

What did Willebrord Snellius do for work?

Willebrord Snellius worked as astronomer[6], mathematician[7], physicist[8], and university teacher[9].

Where did Willebrord Snellius go to school?

Willebrord Snellius was educated at Leiden University[22].

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. [27] . BnF authorities. Retrieved . wikidata.org.
  4. [14] . wikidata.org.
  5. [22] . MacTutor History of Mathematics archive. wikidata.org.
  6. [15] . wikidata.org.
  7. [16] . wikidata.org.
  8. [17] . wikidata.org.
  9. [6] . wikidata.org.
  10. [7] . Integrated Authority File. Retrieved . wikidata.org.
  11. [8] . wikidata.org.
  12. [9] . Leidse Hoogleraren. Retrieved . wikidata.org.
  13. [18] . wikidata.org.
  14. [19] . Leidse Hoogleraren. Retrieved . wikidata.org.
  15. [20] . Leidse Hoogleraren. Retrieved . wikidata.org.
  16. [21] . Leidse Hoogleraren. Retrieved . wikidata.org.
  17. [13] . Find a Grave. wikidata.org.
  18. [23] . wikidata.org.
  19. [24] . Mathematics Genealogy Project. Retrieved . wikidata.org.
  20. [41] . Mathematics Genealogy Project. Retrieved . wikidata.org.
  21. [3] . MacTutor History of Mathematics archive. Retrieved . wikidata.org.
  22. [11] . Leidse Hoogleraren. Retrieved . wikidata.org.
  23. [12] . FINA Wiki. Retrieved . wikidata.org.
  24. [5] . BnF authorities. Retrieved . wikidata.org.
  25. [25] . wikidata.org.
  26. [26] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [51] . wikidata.org. → on this site
  2. [43] . wikidata.org. → on this site
  3. [45] . wikidata.org. → on this site
  4. [47] . wikidata.org. → on this site
  5. [49] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [34] . Wikidata. wikidata.org. → on this site
  2. [35] . Wikidata. wikidata.org. → on this site
  3. [36] . Wikidata. wikidata.org. → on this site
  4. [37] . Wikidata. wikidata.org. → on this site
  5. [38] . Wikidata. wikidata.org. → on this site
  6. [39] . Wikidata. wikidata.org. → on this site
  7. [40] . Wikidata. wikidata.org. → on this site
  8. [28] . Wikidata. wikidata.org. → on this site
  9. [29] . Wikidata. wikidata.org. → on this site
  10. [30] . Wikidata. wikidata.org. → on this site
  11. [31] . Wikidata. wikidata.org. → on this site
  12. [32] . Wikidata. wikidata.org. → on this site
  13. [33] . Wikidata. wikidata.org. → on this site
  14. [42] . Wikidata. wikidata.org. → on this site
  15. [52] . Wikidata. wikidata.org. → on this site
  16. [53] . Wikidata. wikidata.org. → on this site
  17. [54] . Wikidata. wikidata.org. → on this site
  18. [55] . Wikidata. wikidata.org. → on this site
  19. [44] . Wikidata. wikidata.org. → on this site
  20. [46] . Wikidata. wikidata.org. → on this site
  21. [48] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [10] . Wikidata sitelinks. wikidata.org.
  2. [50] . 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). Willebrord Snellius. Retrieved April 10, 2026, from https://4ort.xyz/entity/willebrord-snellius
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BibTeX @misc{4ortxyz_willebrord-snellius_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Willebrord Snellius}}, year = {2026}, url = {https://4ort.xyz/entity/willebrord-snellius}, 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. 15d ago · Printstream · 2026-07-04 view diff on Wikidata ↗
    P14608 118797794
    "/* wbcreateclaim-create:1| */ [[Property:P14608]]: 118797794, #quickstatements; #temporary_batch_1783130387391"
  2. 17d ago · Printstream · 2026-07-01 view diff on Wikidata ↗
    P14585 87521
    "/* wbcreateclaim-create:1| */ [[Property:P14585]]: 87521, #quickstatements; #temporary_batch_1782930557898"
  3. 6w ago · Sj1mor · 2026-06-06 view diff on Wikidata ↗
    Plaque image Plaquete huis Willebrord Snellius.jpg
    "/* wbsetclaim-create:2||1 */ [[Property:P1801]]: Plaquete huis Willebrord Snellius.jpg"
  4. 9w ago · Epìdosis · 2026-05-12 view diff on Wikidata ↗
    On focus list of wikimedia project WikiProject PCC Wikidata Pilot/Smithsonian Libraries Dibner Library portraits
    Notable work Snell's law, Snell's window
    Educated at Leiden University
    Given name Willebrordus
    + 26 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/30848|batch #30848]]: match CERL IDs on the basis of GND (5)"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.