# August Siegfried, Graf von Schönburg
**Wikidata**: [Q21415660](https://www.wikidata.org/wiki/Q21415660)  
**Source**: https://4ort.xyz/entity/august-siegfried-graf-von-sch-nburg


## References

1. Catalog of the German National Library
2. [Source](http://saebi.isgv.de/gnd/139671137)
3. CERL Thesaurus