# John I, Duke of Bavaria

> Duke of Lower Bavaria.

**Wikidata**: [Q523886](https://www.wikidata.org/wiki/Q523886)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_I,_Duke_of_Bavaria)  
**Source**: https://4ort.xyz/entity/john-i-duke-of-bavaria


## References

1. Integrated Authority File
2. The Peerage
3. Freebase Data Dumps. 2013
4. CERL Thesaurus
5. Sejm-Wielki.pl