# Wolf I., Herr von Schönburg
**Wikidata**: [Q21416209](https://www.wikidata.org/wiki/Q21416209)  
**Source**: https://4ort.xyz/entity/wolf-i-herr-von-sch-nburg


## References

1. Catalog of the German National Library
2. [Source](http://saebi.isgv.de/gnd/139989315)
3. CERL Thesaurus