# Carl von Keyserling

> 28 Feb 1809 Mitau - 2 Aug 1893 Altenburg, Kurland

**Wikidata**: [Q94936356](https://www.wikidata.org/wiki/Q94936356)  
**Source**: https://4ort.xyz/entity/carl-von-keyserling


## References

1. Integrated Authority File
2. Genealogics
3. Catalog of the German National Library