Gerardus Mercator

Flemish geographer, cosmographer and cartographer (1512–1594)
Person human Q6353
Gerardus Mercator
Frans Hogenberg · Public Domain · Wikimedia
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Gerardus Mercator

Summary

Gerardus Mercator is a human[1]. He was born in Rupelmonde[2]. He was born on March 5, 1512[3]. He passed away in Duisburg[4]. He died on December 2, 1594[5]. He worked as a mathematician[6], philosopher[7], theologian[8], cartographer[9], and inventor[10]. He ranks in the top 0.69% of human entities by monthly Wikipedia readership (1,435 views/month, #6,893 of 1,000,298).[11]

Key Facts

  • Born in Rupelmonde[2], Gerardus Mercator…
  • Gerardus Mercator died in Duisburg[4].
  • Gerardus Mercator was born on March 5, 1512[3].
  • Gerardus Mercator died on December 2, 1594[5].
  • Burial took place at Church of Our Saviour[12].
  • Gerardus Mercator was married to Barbara Schellekens[13].
  • Among Gerardus Mercator's spouses was Gertrude Vierlings[14].
  • A child of Gerardus Mercator was Bartholomeus Mercator[15].
  • A child of Gerardus Mercator was Rumold Mercator[16].
  • A child of Gerardus Mercator was Arnold Mercator[17].
  • Gerardus Mercator held citizenship in Habsburg Netherlands[18].
  • Gerardus Mercator's professions included mathematician[6].
  • Gerardus Mercator's professions included philosopher[7].
  • Gerardus Mercator's professions included theologian[8].
  • Gerardus Mercator worked as a cartographer[9].
  • Gerardus Mercator worked as an inventor[10].
  • Gerardus Mercator's professions included cosmographer[19].
  • Gerardus Mercator's field of work was geography[20].
  • Gerardus Mercator's field of work was cartography[21].
  • Gerardus Mercator's field of work was mathematics[22].
  • Gerardus Mercator's field of work was theology[23].
  • Gerardus Mercator's field of work was philosophy[24].
  • Gerardus Mercator held the position of cosmographer[25].
  • Gerardus Mercator was employed by Old University of Leuven[26].
  • Gerardus Mercator was educated at Old University of Leuven[27].

Body

Origins and Family

Gerardus Mercator was born in Rupelmonde[2]. He was born on March 5, 1512[3].

Education

Educated at Old University of Leuven[27], a Studium Generale[28], in Duchy of Brabant[29], founded in 1425[30] and Brethren of the Common Life[31], a Catholic order[32]. Gerardus Mercator's doctoral advisor was Gemma Frisius[33].

Career and Affiliations

Recorded occupations include mathematician[6], philosopher[7], theologian[8], cartographer[9], inventor[10], and cosmographer[19]. Fields of work include geography[20], an academic discipline[34]; cartography[21], a branch of science[35]; mathematics[22], an academic discipline[36]; theology[23], an academic discipline[37]; and philosophy[24], an academic discipline[38]. Among Gerardus Mercator's employers was Old University of Leuven[26]. He held the position of cosmographer[25]. A notable student of him was John Dee[39]. He supervised John Dee as a doctoral student[40].

Works and Contributions

Notable works include Mercator projection[41], a cylindrical projection[42]; Mercator 1569 world map[43], a world map[44]; Mercator map of Palestine[45]; Angliae, Scotiae & Hiberniae nova descriptio[46]; Mercator Europe map[47]; and Literarum latinarum, quas italicas, cursoriasque vocant, scribendarum ratio[48]. Things named for Gerardus Mercator include Mercator projection[49], transverse Mercator projection[50], University of Duisburg-Essen[51], Mercator[52], Mercator Ice Piedmont[53], Merkaartor[54], and Mercator Medal[55].

Personal Life

Spouses include Barbara Schellekens[13], 1515–1586[56] and Gertrude Vierlings[14]. Children include Bartholomeus Mercator[15], a cartographer[57], 1540–1568[58], of Flanders[59]; Rumold Mercator[16], a cartographer[60], 1545–1599[61], of Germany[62]; and Arnold Mercator[17], a cartographer[63], 1537–1587[64], of Holy Roman Empire[65], specialised in cartography[66]. Gerardus Mercator's religion is recorded as Lutheranism[67].

Death and Burial

Gerardus Mercator died on December 2, 1594[5]. He passed away in Duisburg[4]. Burial took place at Church of Our Saviour[12].

Why It Matters

Gerardus Mercator ranks in the top 0.69% of human entities by monthly Wikipedia readership (1,435 views/month, #6,893 of 1,000,298).[11] He has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[68] He is known by 44 alternative names across languages and contexts.[69]

He has been cited as an influence by Jodocus Hondius I[70], a cartographer[71], 1563–1612[72], of County of Flanders[73].

He is credited with the discovery of Mercator projection[74], a cylindrical projection[75]. Works attributed to him include Atlas sive cosmographicae[76], an atlas[77]. Entities named for him include Mercator projection[49], transverse Mercator projection[50], University of Duisburg-Essen[51], Mercator[52], Mercator Ice Piedmont[53], and Merkaartor[54].

His notable doctoral advisees include John Dee[78], a philosopher[79], 1527–1608[80], of Kingdom of England[81], specialised in mathematics[82].

FAQs

Where was Gerardus Mercator born?

Born in Rupelmonde[2], Gerardus Mercator…

Where did Gerardus Mercator die?

Gerardus Mercator died in Duisburg[4].

Who was Gerardus Mercator married to?

Gerardus Mercator's spouses include Barbara Schellekens[13] and Gertrude Vierlings[14].

What did Gerardus Mercator do for work?

Gerardus Mercator worked as mathematician[6], philosopher[7], theologian[8], cartographer[9], and inventor[10].

Where did Gerardus Mercator go to school?

Gerardus Mercator was educated at Old University of Leuven[27] and Brethren of the Common Life[31].

Who did Gerardus Mercator influence?

Gerardus Mercator has been cited as an influence by Jodocus Hondius I[70].

What did Gerardus Mercator discover?

Gerardus Mercator is credited as discoverer of Mercator projection[74].

References

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

Direct Wikidata claims

  1. [2] . Amazon.com. Retrieved . encyclopedia.com. Provenance: wikidata.org.
  2. [4] . Integrated Authority File. Retrieved . encyclopedia.com. Provenance: wikidata.org.
  3. [13] . MacTutor History of Mathematics archive. wikidata.org.
  4. [14] . books.google.cat. books.google.cat. Provenance: wikidata.org.
  5. [18] . wikidata.org.
  6. [25] . MacTutor History of Mathematics archive. wikidata.org.
  7. [15] . wikidata.org.
  8. [16] . ECARTICO. Retrieved . wikidata.org.
  9. [17] . ECARTICO. Retrieved . wikidata.org.
  10. [27] . MacTutor History of Mathematics archive. wikidata.org.
  11. [31] . MacTutor History of Mathematics archive. wikidata.org.
  12. [20] . Czech National Authority Database. Retrieved . wikidata.org.
  13. [21] . Czech National Authority Database. Retrieved . wikidata.org.
  14. [22] . Czech National Authority Database. Retrieved . wikidata.org.
  15. [23] . Czech National Authority Database. Retrieved . wikidata.org.
  16. [24] . Czech National Authority Database. Retrieved . wikidata.org.
  17. [6] . The Fine Art Archive. Retrieved . wikidata.org.
  18. [7] . wikidata.org.
  19. [8] . wikidata.org.
  20. [9] . The Fine Art Archive. Retrieved . geographicus.com. Provenance: wikidata.org.
  21. [10] . wikidata.org.
  22. [19] . wikidata.org.
  23. [26] . MacTutor History of Mathematics archive. wikidata.org.
  24. [12] . Find a Grave. wikidata.org.
  25. [67] . ECARTICO. Retrieved . wikidata.org.
  26. [33] . wikidata.org.
  27. [40] . Mathematics Genealogy Project. wikidata.org.
  28. [3] . MacTutor History of Mathematics archive. Retrieved . wikidata.org.
  29. [5] . Integrated Authority File. Retrieved . encyclopedia.com. Provenance: wikidata.org.
  30. [41] . wikidata.org.
  31. [43] . wikidata.org.
  32. [45] . wikidata.org.
  33. [46] . wikidata.org.
  34. [47] . wikidata.org.
  35. [48] . wikidata.org.
  36. [39] . Mathematics Genealogy Project. wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [70] . wikidata.org. → on this site
  2. [74] . wikidata.org. → on this site
  3. [76] . wikidata.org. → on this site
  4. [78] . wikidata.org. → on this site
  5. [49] . wikidata.org. → on this site
  6. [50] . wikidata.org. → on this site
  7. [51] . wikidata.org. → on this site
  8. [52] . wikidata.org. → on this site
  9. [53] . wikidata.org. → on this site
  10. [54] . wikidata.org. → on this site
  11. [55] . 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. [61] . Wikidata. wikidata.org. → on this site
  7. [62] . Wikidata. wikidata.org. → on this site
  8. [63] . Wikidata. wikidata.org. → on this site
  9. [64] . Wikidata. wikidata.org. → on this site
  10. [65] . Wikidata. wikidata.org. → on this site
  11. [66] . Wikidata. wikidata.org. → on this site
  12. [28] . Wikidata. wikidata.org. → on this site
  13. [29] . Wikidata. wikidata.org. → on this site
  14. [30] . Wikidata. wikidata.org. → on this site
  15. [32] . Wikidata. wikidata.org. → on this site
  16. [34] . Wikidata. wikidata.org. → on this site
  17. [35] . Wikidata. wikidata.org. → on this site
  18. [36] . Wikidata. wikidata.org. → on this site
  19. [37] . Wikidata. wikidata.org. → on this site
  20. [38] . Wikidata. wikidata.org. → on this site
  21. [42] . Wikidata. wikidata.org. → on this site
  22. [44] . Wikidata. wikidata.org. → on this site
  23. [71] . Wikidata. wikidata.org. → on this site
  24. [72] . Wikidata. wikidata.org. → on this site
  25. [73] . Wikidata. wikidata.org. → on this site
  26. [75] . Wikidata. wikidata.org. → on this site
  27. [77] . Wikidata. wikidata.org. → on this site
  28. [79] . Wikidata. wikidata.org. → on this site
  29. [80] . Wikidata. wikidata.org. → on this site
  30. [81] . Wikidata. wikidata.org. → on this site
  31. [82] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [11] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [68] . Wikidata sitelinks. wikidata.org.
  3. [69] . Wikidata aliases. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). Gerardus Mercator. Retrieved April 10, 2026, from https://4ort.xyz/entity/gerardus-mercator
MLA “Gerardus Mercator.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/gerardus-mercator.
BibTeX @misc{4ortxyz_gerardus-mercator_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Gerardus Mercator}}, year = {2026}, url = {https://4ort.xyz/entity/gerardus-mercator}, 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. 8d ago · RVA2869 · 2026-05-23 view diff on Wikidata ↗
    Occupation mathematician, philosopher, theologian +10
    Described by source Great Soviet Encyclopedia (1969–1978), Sytin Military Encyclopedia, Small Brockhaus and Efron Encyclopedic Dictionary +12
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/33123|batch #33123]]: Remove redundant described by source (P1343) - ID P13576 is present."
  2. 18d ago · Epìdosis · 2026-05-13 view diff on Wikidata ↗
    Cerl thesaurus id cnp01355754, cnp01155316
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/31524|batch #31524]]: remove wrong CERL ID (https://qlever.dev/wikidata/Byhd9M)"
  3. 20d ago · Hannolans · 2026-05-12 view diff on Wikidata ↗
    Local thumb
    Has works in the collection Minneapolis Institute of Art, Basel Historical Museum, Q1541582 +6
    "/* wbsetclaim-create:2||1 */ [[Property:P6379]]: [[Q595802]], Add works in collection based on a work"
  4. 25d ago · Gerwoman · 2026-05-07 view diff on Wikidata ↗
    Local thumb
    Sancho el sabio foundation id 302
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/30423|batch #30423]]"
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