# Berthold II, Duke of Swabia

> Duke of Swabia

**Wikidata**: [Q650325](https://www.wikidata.org/wiki/Q650325)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Berthold_II,_Duke_of_Swabia)  
**Source**: https://4ort.xyz/entity/berthold-ii-duke-of-swabia


## References

1. The Peerage
2. Integrated Authority File
3. [Medieval Lands](http://fmg.ac/Projects/MedLands/ALSACE.htm)
4. Freebase Data Dumps. 2013
5. CERL Thesaurus
6. Sejm-Wielki.pl