# Frederick Louis of Schleswig-Holstein-Sonderburg-Beck

> Titular Duke of Schleswig-Holstein-Sonderburg-Beck (1653-1728)

**Wikidata**: [Q63742](https://www.wikidata.org/wiki/Q63742)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Frederick_Louis,_Duke_of_Schleswig-Holstein-Sonderburg-Beck)  
**Source**: https://4ort.xyz/entity/frederick-louis-of-schleswig-holstein-sonderburg-beck


## References

1. The Peerage
2. Virtual International Authority File
3. Dansk Biografisk Leksikon
4. Freebase Data Dumps. 2013
5. CERL Thesaurus
6. Sejm-Wielki.pl