# Sergius IV of Naples

> Duke of Naples

**Wikidata**: [Q2704057](https://www.wikidata.org/wiki/Q2704057)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sergius_IV_of_Naples)  
**Source**: https://4ort.xyz/entity/sergius-iv-of-naples


## References

1. Freebase Data Dumps. 2013
2. Dizionario Biografico degli Italiani
3. Treccani's Enciclopedia on line