# John IV of Saxe-Lauenburg

> German prince-bishop

**Wikidata**: [Q222906](https://www.wikidata.org/wiki/Q222906)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_IV_of_Saxe-Lauenburg_(prince-bishop))  
**Source**: https://4ort.xyz/entity/john-iv-of-saxe-lauenburg


## References

1. Catholic-Hierarchy.org
2. Integrated Authority File
3. Freebase Data Dumps. 2013
4. CERL Thesaurus