# Otto III

> Duke of Swabia

**Wikidata**: [Q63607](https://www.wikidata.org/wiki/Q63607)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Otto_III,_Duke_of_Swabia)  
**Source**: https://4ort.xyz/entity/otto-iii-q63607


## References

1. The Peerage
2. Integrated Authority File
3. [Source](http://fmg.ac/Projects/MedLands/BAVARIAN%20NOBILITY.htm#OttoSchweinfurtdied1057)
4. Genealogics
5. Catalog of the German National Library
6. Virtual International Authority File
7. Freebase Data Dumps. 2013
8. CERL Thesaurus
9. Sejm-Wielki.pl