# Adolf Freiherr von Schönberg
**Wikidata**: [Q55885315](https://www.wikidata.org/wiki/Q55885315)  
**Source**: https://4ort.xyz/entity/adolf-freiherr-von-sch-nberg


## References

1. Catalog of the German National Library
2. Deutsche Biographie
3. CERL Thesaurus