# Johann zu Schleswig-Holstein-Sonderburg-Glücksburg

> (1625-1640)

**Wikidata**: [Q75243951](https://www.wikidata.org/wiki/Q75243951)  
**Source**: https://4ort.xyz/entity/johann-zu-schleswig-holstein-sonderburg-gl-cksburg


## References

1. The Peerage