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Louis Say

French economist 1774–1840
Person Human Q628335

Facts

19 properties
Instance of
human
Sex or gender
male[12]
Date of birth
March 9, 1774
Date of death
March 6, 1840
Place of birth
Lyon
Place of death
former 2nd arrondissement of Paris
Country of citizenship
France[11]
Occupation
industrialist, economist
Father
Jean-Étienne Say[8]
Mother
Françoise Castanet[9]
Child
Constant André Say[10]
Sibling
Jean Honoré Say, Jean-Baptiste Say[19][20]
Languages spoken, written or signed
French[15]
Birth name
Louis Auguste Say[16]
Different from
Louis Say[18]
Family
Say family[13]
Given name
Louis[14]
Name in native language
Louis Say[17]
Place of burial
Wikidata item[7]
🏷️ Also known as
en Louis Auguste Say en Louis Say
🔖 Identifiers · 27
ISNI
0000000083609540
VIAF cluster ID
17568262
Library of Congress Authorities ID
n87912078
GND ID
100398065
CERL Thesaurus ID
cnp00125796
DDB person (GND) ID
100398065
FAST ID
204081
FranceArchives agent ID
19517934
Freebase ID
/m/0b6p2z2
Genealogics.org person ID
I00607284
IdRef ID
232662150
KBR person ID
14117693
Show all 27 identifiers +15
Libraries Australia ID
49862886
NLA Trove people ID
1528294
NUKAT ID
n2012254208
National Library of Greece ID
252961
National Library of Poland MMS ID
9810676088605606
National Library of Portugal ID
174651
Nationale Thesaurus voor Auteursnamen ID
239508793
Prabook ID
2166649
Rodovid ID
1015049
Roglo person ID
p=louis+auguste;n=say
SHARE Catalogue author ID
139089
SNAC ARK ID
w6c24zsb
WikiTree person ID
Say-523
WorldCat Entities ID
E39PBJrwQjK4xCHyv46mbKPCwC
Yale LUX ID
person/c09a83cc-dc9b-4f05-851c-de8a129eca18

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Summary

Louis Say was born on March 9, 1774[1], in Lyon[2]. He died on March 6, 1840[3], in former 2nd arrondissement of Paris[4]. He worked as an industrialist[5] and economist[6].

FAQs

Where was Louis Say born?

Louis Say was born in Lyon[2].

Where did Louis Say die?

Louis Say passed away in former 2nd arrondissement of Paris[4].

Who were Louis Say's parents?

Louis Say's father was Jean-Étienne Say[8]. Louis Say's mother was Françoise Castanet[9].

What did Louis Say do for work?

Louis Say worked as an industrialist[5] and economist[6].

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. [12] ↑ . wikidata.org.
  4. [8] ↑ . wikidata.org.
  5. [9] ↑ . wikidata.org.
  6. [11] ↑ . wikidata.org.
  7. [10] ↑ . wikidata.org.
  8. [13] ↑ . wikidata.org.
  9. [5] ↑ . wikidata.org.
  10. [6] ↑ . wikidata.org.
  11. [7] ↑ . wikidata.org.
  12. [1] ↑ . Roglo. wikidata.org.
  13. [3] ↑ . Roglo. wikidata.org.
  14. [14] ↑ . wikidata.org.
  15. [15] ↑ . wikidata.org.
  16. [16] ↑ . wikidata.org.
  17. [17] ↑ . wikidata.org.
  18. [18] ↑ . wikidata.org.
  19. [19] ↑ . wikidata.org.
  20. [20] ↑ . wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). Louis Say. Retrieved November 7, 2026, from https://4ort.xyz/entity/louis-say
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BibTeX @misc{4ortxyz_louis-say_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Louis Say}}, year = {2026}, url = {https://4ort.xyz/entity/louis-say}, note = {Accessed: 2026-11-07}}
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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. 26w ago · Epìdosis · 2026-05-13 view diff on Wikidata ↗
    Languages spoken, written or signed → French
    Wikidata description → French economist 1774–1840
    Place of birth → Lyon
    Prabook ID → 2166649
    + 43 other properties edited (see Wikidata diff for full list)
    "Changed the item: QuickStatements 3.0 batch #30851: match CERL IDs on the basis of GND (7)"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.