# Frederick of Schleswig-Holstein-Sonderburg-Augustenburg

> German nobleman

**Wikidata**: [Q277140](https://www.wikidata.org/wiki/Q277140)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Frederick,_Duke_of_Schleswig-Holstein-Sonderburg-Augustenburg)  
**Source**: https://4ort.xyz/entity/frederick-of-schleswig-holstein-sonderburg-augustenburg


## References

1. The Peerage
2. Sejm-Wielki.pl