# Constanza de Castilla
**Wikidata**: [Q5784541](https://www.wikidata.org/wiki/Q5784541)  
**Source**: https://4ort.xyz/entity/constanza-de-castilla


## References

1. International Standard Name Identifier
2. Virtual International Authority File
3. Integrated Authority File
4. Library of Congress Authorities
5. BnF authorities
6. IdRef
7. [Source](https://commons.wikimedia.org/wiki/Category:Constanza_de_Castilla)
8. datos.bne.es
9. [Source](https://commons.wikimedia.org/wiki/File:Sarc%C3%B3fago_de_Do%C3%B1a_Constanza_de_Castilla_(M.A.N._50242)_01.jpg)