# Karl Walther Leopold von Hallwyl

> German-swiss farmer

**Wikidata**: [Q104372938](https://www.wikidata.org/wiki/Q104372938)  
**Source**: https://4ort.xyz/entity/karl-walther-leopold-von-hallwyl


## References

1. [Source](https://books.google.de/books?id=Mto4Ps0VBWIC&lpg=PA159&ots=Uvm95DkhH1&pg=PA159)