# Gaspar Alfonso Pérez de Guzmán, 9th Duke of Medina Sidonia

> noble

**Wikidata**: [Q5526529](https://www.wikidata.org/wiki/Q5526529)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Gaspar_Alfonso_Pérez_de_Guzmán,_9th_Duke_of_Medina_Sidonia)  
**Source**: https://4ort.xyz/entity/gaspar-alfonso-p-rez-de-guzm-n-9th-duke-of-medina-sidonia


## References

1. Virtual International Authority File
2. Genealogics
3. general catalog of BnF
4. BnF authorities
5. VcBA (identifier)
6. Library of Congress Control Number
7. Treccani's Enciclopedia on line