# Rudolph Frederick of Schleswig-Holstein-Sonderborg-Norburg

> Duque de Schleswig-Holstein-Norburg

**Wikidata**: [Q29363798](https://www.wikidata.org/wiki/Q29363798)  
**Source**: https://4ort.xyz/entity/rudolph-frederick-of-schleswig-holstein-sonderborg-norburg


## References

1. [Source](https://www.hansdenyngre.dk/hans_uk/wizg03.htm#5710)
2. RKDartists
3. The Peerage
4. CERL Thesaurus
5. [Source](https://kalliope-verbund.info/DE-611-BF-120570)