# Karl Freiherr Hugo von Spitzemberg
**Wikidata**: [Q55852704](https://www.wikidata.org/wiki/Q55852704)  
**Source**: https://4ort.xyz/entity/karl-freiherr-hugo-von-spitzemberg


## References

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