# John Adolph, Duke of Schleswig-Holstein-Sonderburg-Norburg

> Duke of Schleswig-Holstein-Sonderburg-Norburg

**Wikidata**: [Q263368](https://www.wikidata.org/wiki/Q263368)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_Adolph,_Duke_of_Schleswig-Holstein-Sonderburg-Norburg)  
**Source**: https://4ort.xyz/entity/john-adolph-duke-of-schleswig-holstein-sonderburg-norburg


## References

1. Virtual International Authority File
2. The Peerage
3. Dansk Biografisk Leksikon