# Otto Wilhelm, Graf von Schönburg
**Wikidata**: [Q21415997](https://www.wikidata.org/wiki/Q21415997)  
**Source**: https://4ort.xyz/entity/otto-wilhelm-graf-von-sch-nburg


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. [Source](http://saebi.isgv.de/gnd/139762779)
4. CERL Thesaurus