# Joachim Ernest, Duke of Schleswig-Holstein-Sonderburg-Plön

> Duke of Schleswig-Holstein-Sonderburg-Plön

**Wikidata**: [Q553897](https://www.wikidata.org/wiki/Q553897)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Joachim_Ernest,_Duke_of_Schleswig-Holstein-Sonderburg-Plön)  
**Source**: https://4ort.xyz/entity/joachim-ernest-duke-of-schleswig-holstein-sonderburg-pl-n


## References

1. Dansk Biografisk Leksikon, 1st edition
2. The Peerage
3. Virtual International Authority File
4. [Source](http://www.die-fruchtbringende-gesellschaft.de/files/fg_beacon.txt)
5. Integrated Authority File
6. Dansk Biografisk Leksikon
7. Freebase Data Dumps. 2013
8. CERL Thesaurus