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Jean Errard

French mathematician (1554–1610)
Person Human Q1387082

Facts

17 properties
Instance of
human
Sex or gender
male[10]
Date of birth
1554
Date of death
July 1, 1610
Place of birth
Bar-le-Duc
Place of death
Sedan
Country of citizenship
France[8]
Occupation
mathematician, engineer, military engineer
Educated at
Heidelberg University[9]
Languages spoken, written or signed
Middle French[15]
Copyright status as a creator
copyrights on works have expired[18]
Depicted by
Portrait de Jean Errard[14]
Family name
Errard[11]
Given name
Jean[12]
Has works in the collection
National Gallery of Art[17]
Name in native language
Jean Errard[16]
Relative
Charles Errard the Elder[13]
🏷️ Also known as
en Jean Errard de Bar-le-Duc en Jean Errard cs Jean Errard de Bar-le Duc cs Andreas Errard cs Jean Erard de Bar-le Duc de Jean Errard fr Jean Errard de Bar-le-Duc ru Эрар де Бар-ле-Дюк zh 让·埃拉尔 zh-hant 讓·埃拉爾
🔖 Identifiers · 44
ISNI
0000000061362575
VIAF cluster ID
32117754
Library of Congress Authorities ID
n81093980
GND ID
124728499
Image (Wikimedia Commons)
Portrait de Jean Errad.JPG ↗
Artists of the World ID
10207065
BVPB authority ID
33248
Bibliothèque nationale de France ID
12604535g
CERL Thesaurus ID
cnp01354211
DDB person (GND) ID
124728499
Deutsche Biographie (GND) ID
124728499
Digital Mechanism and Gear Library ID
22673004
Show all 44 identifiers +32
Digital portrait index person (GND) ID
124728499
Encyclopædia Universalis ID
jean-errard-de-bar-le-duc
FAST ID
77861
FactGrid item ID
Arara people
Google Knowledge Graph ID
/g/1214fczq
ICCROM authority ID
45998
IdRef ID
026852608
IxTheo authority ID
364575786
KBR person ID
14466549
Museo Galileo authority ID
182640
NL CR AUT ID
mzk2009510141
NSK (VIAF) ID
000414114
NSK ID
981005789365009366
NUKAT ID
n2015045168
National Gallery of Art artist ID
11415
National Historical Museums of Sweden ID
person/F25C9126-5FDD-4571-BC12-B28877DBF43D
National Library of Poland MMS ID
9810661282805606
National Library of Portugal ID
1643615
Nationale Thesaurus voor Auteursnamen ID
128530650
Open Library ID
OL5616385A, OL1669373A
OpenMLOL author ID
114339
Provenio UUID
5d441213-7d6c-4aa3-ab93-28177239aa47
RERO ID (legacy)
A018162007
SBN author ID
UFIV083226
Structurae person ID
1003358
Swedish Open Cultural Heritage URI
LSH/agents/60461
Treccani ID
jean-errard
Union List of Artist Names ID
500098043
Vatican Library ID (former scheme)
ADV10303221
Vatican Library VcBA ID
495/29044
WorldCat Entities ID
E39PBJqk7GPGD3JfWTWxWBPxXd
Yale LUX ID
person/b2161413-d3e7-421e-9033-a5cd4ae591cd

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
Occupation 3
mathematician, engineer, military engineer
Country of citizenship 1
France
Educated at 1
Heidelberg University
Given name 1
Jean
Has works in the collection 1
National Gallery of Art
Instance of 1
human
Languages spoken, written or signed 1
Middle French
Place of birth 1
Bar-le-Duc
Place of death 1
Sedan
Sex or gender 1
male
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Summary

Jean Errard was born in 1554[1] in Bar-le-Duc[2]. He died on July 1, 1610[3], in Sedan[4]. He worked as a mathematician[5], engineer[6], and military engineer[7].

FAQs

Where was Jean Errard born?

Jean Errard was born in Bar-le-Duc[2].

Where did Jean Errard die?

Jean Errard died in Sedan[4].

What did Jean Errard do for work?

Jean Errard worked as a mathematician[5], engineer[6], and military engineer[7].

Where did Jean Errard go to school?

Jean Errard was educated at Heidelberg University[9].

Related Entities

Bar-le-Duc France National Gallery of Art Sedan

References

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

Direct Wikidata claims

  1. [2] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [10] ↑ . Virtual International Authority File. Retrieved . wikidata.org.
  4. [8] ↑ . wikidata.org.
  5. [9] ↑ . wikidata.org.
  6. [5] ↑ . wikidata.org.
  7. [6] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  8. [7] ↑ . wikidata.org.
  9. [1] ↑ . BnF authorities. Retrieved . wikidata.org.
  10. [3] ↑ . BnF authorities. Retrieved . wikidata.org.
  11. [11] ↑ . wikidata.org.
  12. [12] ↑ . wikidata.org.
  13. [13] ↑ . wikidata.org.
  14. [14] ↑ . wikidata.org.
  15. [15] ↑ . BnF authorities. Retrieved . wikidata.org.
  16. [16] ↑ . wikidata.org.
  17. [17] ↑ . wikidata.org.
  18. [18] ↑ . Retrieved . 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). Jean Errard. Retrieved November 9, 2026, from https://4ort.xyz/entity/jean-errard
MLA “Jean Errard.” 4ort.xyz Knowledge Graph, 4ort.xyz, 9 Nov. 2026, https://4ort.xyz/entity/jean-errard.
BibTeX @misc{4ortxyz_jean-errard_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Jean Errard}}, year = {2026}, url = {https://4ort.xyz/entity/jean-errard}, note = {Accessed: 2026-11-09}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Jean Errard — https://4ort.xyz/entity/jean-errard (retrieved 2026-11-09)

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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 · Printstream · 2026-11-09 view diff on Wikidata ↗
    "Changed the item: QuickStatements 3.0 batch #65763: add GND as source to unsourced or imported places and occupations"
  2. 7d ago · Magnus Manske · 2026-11-04 view diff on Wikidata ↗
    BVPB authority ID → 33248
    "Created claim: BVPB authority ID: 33248, batch #293923"
  3. 18w ago · Printstream · 2026-07-04 view diff on Wikidata ↗
    Digital portrait index person (GND) ID → 124728499
    "Created claim: Digital portrait index person (GND) ID: 124728499, #quickstatements; #temporary_batch_1783130387391"
  4. 26w ago · Epìdosis · 2026-05-12 view diff on Wikidata ↗
    Has works in the collection → National Gallery of Art
    Occupation → mathematician, engineer, military engineer
    Place of death → Sedan
    Languages spoken, written or signed → Middle French
    + 10 other properties edited (see Wikidata diff for full list)
    "Changed the item: QuickStatements 3.0 batch #30845: match CERL IDs on the basis of GND (3)"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.