# Frederica Mildmay, Countess of Mértola

> British countess

**Wikidata**: [Q5497188](https://www.wikidata.org/wiki/Q5497188)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Frederica_Mildmay,_Countess_of_Mértola)  
**Source**: https://4ort.xyz/entity/frederica-mildmay-countess-of-m-rtola


## References

1. The Peerage
2. Source