# Karl Herwig von Zwehl
**Wikidata**: [Q55127591](https://www.wikidata.org/wiki/Q55127591)  
**Source**: https://4ort.xyz/entity/karl-herwig-von-zwehl


## References

1. Integrated Authority File
2. Genealogics
3. Catalog of the German National Library
4. [Source](https://www.deutsche-biographie.de/sfz86841.html)