# Léon Lagrange de Langre

> French official (1830–1909)

**Wikidata**: [Q50939858](https://www.wikidata.org/wiki/Q50939858)  
**Source**: https://4ort.xyz/entity/l-on-lagrange-de-langre


## References

1. Léonore database
2. [Source](http://roglo.eu/roglo?lang=en;p=leon+paul;n=lagrange+de+langre;)
3. BnF authorities