# Johann IV.

> German nobleman

**Wikidata**: [Q1457701](https://www.wikidata.org/wiki/Q1457701)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_IV,_Count_of_Sponheim-Starkenburg)  
**Source**: https://4ort.xyz/entity/johann-iv-q1457701


## References

1. Catalog of the German National Library