# Karl-Jean Longuet

> French sculptor, Karl Marx's great-grandson (1904-1981)

**Wikidata**: [Q1533730](https://www.wikidata.org/wiki/Q1533730)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Karl-Jean_Longuet)  
**Source**: https://4ort.xyz/entity/karl-jean-longuet


## References

1. Integrated Authority File
2. Fichier des personnes décédées
3. Virtual International Authority File
4. BnF authorities
5. Sud-Ouest. 2001
6. RKDartists
7. The Fine Art Archive
8. International Standard Name Identifier
9. [Source](https://archivesetdocumentation.centrepompidou.fr/ead.html?id=FRM5050-X0031_0000310)
10. Le Delarge
11. [Source](https://deces.matchid.io/search?advanced=true&fuzzy=false&ln=Longuet&bd=1904&bc=paris&dd=1981&dc=auray)
12. Library of Congress Control Number
13. DACS register
14. ADAGP directory