# Isabel de Clare, 4th Countess of Pembroke

> Cambro-Norman-Irish noblewoman and one of the wealthiest heiresses in Wales and Ireland

**Wikidata**: [Q783126](https://www.wikidata.org/wiki/Q783126)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Isabel_de_Clare,_4th_Countess_of_Pembroke)  
**Source**: https://4ort.xyz/entity/isabel-de-clare-4th-countess-of-pembroke


## References

1. Source
2. The Peerage
3. Genealogics
4. Integrated Authority File
5. Virtual International Authority File
6. Dictionary of Irish Biography