# Friedrich Karl Ludwig, Duke of Schleswig-Holstein-Sonderburg-Beck

> Duke of Schleswig-Holstein-Sonderburg-Beck

**Wikidata**: [Q62109](https://www.wikidata.org/wiki/Q62109)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Friedrich_Karl_Ludwig,_Duke_of_Schleswig-Holstein-Sonderburg-Beck)  
**Source**: https://4ort.xyz/entity/friedrich-karl-ludwig-duke-of-schleswig-holstein-sonderburg-beck


## References

1. Integrated Authority File
2. [Dansk Biografisk Leksikon, 3rd edition](https://biografiskleksikon.lex.dk/Frederik_Carl_Ludvig)
3. The Peerage
4. Czech National Authority Database
5. [Source](https://books.google.de/books?id=-BAZAAAAYAAJ&pg=PA120&hl=sv#v=onepage&q&f=false)
6. Dansk Biografisk Leksikon
7. Freebase Data Dumps. 2013
8. Virtual International Authority File
9. Sejm-Wielki.pl