João de Castro

Portuguese explorer
Person human Q1352529
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João de Castro

Summary

João de Castro is a human[1]. Born in Lisbon[2], he… he was born on February 27, 1500[3]. He passed away in Old Goa[4]. He died on June 6, 1548[5]. He worked as an explorer[6], military personnel[7], seafarer[8], cartographer[9], and hydrologist[10]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (36 views/month, #7,276 of 1,000,298).[11]

Key Facts

  • Born in Lisbon[2], João de Castro…
  • João de Castro died in Old Goa[4].
  • João de Castro was born on February 27, 1500[3].
  • João de Castro died on June 6, 1548[5].
  • João de Castro held citizenship in Kingdom of Portugal[12].
  • João de Castro worked as an explorer[6].
  • João de Castro worked as a military personnel[7].
  • João de Castro's professions included seafarer[8].
  • João de Castro worked as a cartographer[9].
  • João de Castro's professions included hydrologist[10].
  • João de Castro's professions included navigator[13].
  • João de Castro's field of work was seamanship[14].
  • João de Castro's field of work was cartography[15].
  • João de Castro's field of work was hydrology[16].
  • João de Castro held the position of Governor of Portuguese India[17].
  • João de Castro held the position of Viceroy of the Portuguese Provinces of India[18].
  • João de Castro is recorded as male[19].
  • João de Castro's instance of is recorded as human[20].
  • João de Castro's Commons category is recorded as João de Castro[21].
  • João de Castro's family name is recorded as Castro[22].
  • João de Castro's given name is recorded as João[23].
  • João de Castro studied under Pedro Nunes[24].
  • João de Castro's described by source is recorded as Brockhaus and Efron Encyclopedic Dictionary[25].
  • João de Castro's described by source is recorded as The Nuttall Encyclopædia[26].
  • João de Castro's described by source is recorded as Encyclopædia Britannica 11th edition[27].

Body

Origins and Family

João de Castro was born in Lisbon[2]. He was born on February 27, 1500[3].

Education

João de Castro studied under Pedro Nunes[24].

Career and Affiliations

Recorded occupations include explorer[6], military personnel[7], seafarer[8], cartographer[9], hydrologist[10], and navigator[13]. Fields of work include seamanship[14], a skill[28]; cartography[15], a branch of science[29]; and hydrology[16], a field of study[30]. Positions held include Governor of Portuguese India[17] and Viceroy of the Portuguese Provinces of India[18].

Death and Burial

João de Castro died on June 6, 1548[5]. He died in Old Goa[4].

Works and Contributions

Things named for João de Castro include Mount Castro[31], a mountain[32].

Why It Matters

João de Castro ranks in the top 0.73% of human entities by monthly Wikipedia readership (36 views/month, #7,276 of 1,000,298).[11] He has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.[33] He is known by 17 alternative names across languages and contexts.[34]

Entities named for him include Mount Castro[31], a mountain[32].

FAQs

Where was João de Castro born?

João de Castro's place of birth was Lisbon[2].

Where did João de Castro die?

João de Castro died in Old Goa[4].

What did João de Castro do for work?

João de Castro worked as explorer[6], military personnel[7], seafarer[8], cartographer[9], and hydrologist[10].

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. [19] . Virtual International Authority File. Retrieved . wikidata.org.
  4. [12] . wikidata.org.
  5. [20] . BnF authorities. Retrieved . wikidata.org.
  6. [17] . wikidata.org.
  7. [18] . wikidata.org.
  8. [14] . Czech National Authority Database. Retrieved . wikidata.org.
  9. [15] . Czech National Authority Database. Retrieved . wikidata.org.
  10. [16] . Czech National Authority Database. Retrieved . wikidata.org.
  11. [6] . wikidata.org.
  12. [7] . Retrieved . wikidata.org.
  13. [8] . Czech National Authority Database. Retrieved . wikidata.org.
  14. [9] . Czech National Authority Database. Retrieved . wikidata.org.
  15. [10] . Czech National Authority Database. Retrieved . wikidata.org.
  16. [13] . wikidata.org.
  17. [21] . wikidata.org.
  18. [3] . ota.bodleian.ox.ac.uk. ota.bodleian.ox.ac.uk. Provenance: wikidata.org.
  19. [5] . BnF authorities. Retrieved . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . MacTutor History of Mathematics archive. wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [31] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [30] . Wikidata. wikidata.org. → on this site
  4. [32] . 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. [33] . Wikidata sitelinks. wikidata.org.
  3. [34] . 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). João de Castro. Retrieved April 10, 2026, from https://4ort.xyz/entity/jo-o-de-castro
MLA “João de Castro.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/jo-o-de-castro.
BibTeX @misc{4ortxyz_jo-o-de-castro_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{João de Castro}}, year = {2026}, url = {https://4ort.xyz/entity/jo-o-de-castro}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): João de Castro — https://4ort.xyz/entity/jo-o-de-castro (retrieved 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. 18d ago · Epìdosis · 2026-05-15 view diff on Wikidata ↗
    Cerl thesaurus id cnp01438311
    "/* wbremoveclaims-remove:1| */ [[Property:P1871]]: cnp01438311, [[:toollabs:quickstatements/#/batch/257929|batch #257929]]"
  2. 22d ago · Epìdosis · 2026-05-11 view diff on Wikidata ↗
    Cerl thesaurus id cnp01438311
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/30844|batch #30844]]: match CERL IDs on the basis of GND (2)"
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