# Carl Heinrich III., Graf von Schönburg
**Wikidata**: [Q21415704](https://www.wikidata.org/wiki/Q21415704)  
**Source**: https://4ort.xyz/entity/carl-heinrich-iii-graf-von-sch-nburg


## References

1. Catalog of the German National Library
2. Integrated Authority File
3. [Source](http://saebi.isgv.de/gnd/139680489)
4. CERL Thesaurus