# Otto II, Duke of Swabia

> Count Palatine of Lotharingia and Duke of Swabia

**Wikidata**: [Q63305](https://www.wikidata.org/wiki/Q63305)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Otto_II,_Duke_of_Swabia)  
**Source**: https://4ort.xyz/entity/otto-ii-duke-of-swabia


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. Virtual International Authority File
4. Freebase Data Dumps. 2013
5. CERL Thesaurus
6. Sejm-Wielki.pl