# Karl Felix von Schwarzenberg
**Wikidata**: [Q81158023](https://www.wikidata.org/wiki/Q81158023)  
**Source**: https://4ort.xyz/entity/karl-felix-von-schwarzenberg


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. [Source](http://genealogy.euweb.cz/schwarzb/schwarzb3.html)