# Joseph Léon Touchard
**Wikidata**: [Q55672391](https://www.wikidata.org/wiki/Q55672391)  
**Source**: https://4ort.xyz/entity/joseph-l-on-touchard


## References

1. BnF authorities
2. [Léonore database](https://www.leonore.archives-nationales.culture.gouv.fr/ui/notice/360345)