# Karl IV., Fürst von Mansfeld-Bornstedt
**Wikidata**: [Q21415804](https://www.wikidata.org/wiki/Q21415804)  
**Source**: https://4ort.xyz/entity/karl-iv-f-rst-von-mansfeld-bornstedt


## References

1. Catalog of the German National Library
2. Genealogics
3. [Source](http://saebi.isgv.de/gnd/140906223)
4. CERL Thesaurus