# John IV of Naples

> Italian duke

**Wikidata**: [Q6240688](https://www.wikidata.org/wiki/Q6240688)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_IV_of_Naples)  
**Source**: https://4ort.xyz/entity/john-iv-of-naples


## References

1. Treccani's Enciclopedia on line