# Frederick VI, Duke of Swabia

> duke of Swabia

**Wikidata**: [Q504733](https://www.wikidata.org/wiki/Q504733)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Frederick_VI,_Duke_of_Swabia)  
**Source**: https://4ort.xyz/entity/frederick-vi-duke-of-swabia


## References

1. CERL Thesaurus
2. Sejm-Wielki.pl