# Princess Mafalda of Bulgaria

> Spanish singer

**Wikidata**: [Q75239278](https://www.wikidata.org/wiki/Q75239278)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ona_Mafalda)  
**Source**: https://4ort.xyz/entity/princess-mafalda-of-bulgaria


## References

1. The Peerage
2. Genealogics