# Karl Freiherr Pfeffel von Kriegelstein

> (1811-1890)

**Wikidata**: [Q55858734](https://www.wikidata.org/wiki/Q55858734)  
**Source**: https://4ort.xyz/entity/karl-freiherr-pfeffel-von-kriegelstein


## References

1. Integrated Authority File
2. Genealogics
3. The Peerage
4. Catalog of the German National Library
5. Deutsche Biographie