# Ludwig Ewald

> 25 Aug 1813 - 22 Jan 1881

**Wikidata**: [Q28956521](https://www.wikidata.org/wiki/Q28956521)  
**Source**: https://4ort.xyz/entity/ludwig-ewald


## References

1. [BnF authorities](https://catalogue.bnf.fr/ark:/12148/cb153513532)
2. general catalog of BnF
3. Virtual International Authority File
4. BnF authorities