# Alfonso IV d'Este, Duke of Modena

> Italian noble

**Wikidata**: [Q932379](https://www.wikidata.org/wiki/Q932379)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Alfonso_IV_d'Este)  
**Source**: https://4ort.xyz/entity/alfonso-iv-d-este-duke-of-modena


## References

1. RKDartists
2. Faceted Application of Subject Terminology
3. Integrated Authority File
4. SNAC
5. The Peerage
6. Genealogics
7. Freebase Data Dumps. 2013
8. Virtual International Authority File
9. Czech National Authority Database
10. Sejm-Wielki.pl