# Etienne Charles de Gontaut-Biron

> (1818-1871)

**Wikidata**: [Q75360479](https://www.wikidata.org/wiki/Q75360479)  
**Source**: https://4ort.xyz/entity/etienne-charles-de-gontaut-biron


## References

1. The Peerage
2. Sejm-Wielki.pl