# Gruffudd Derwas ap Meurig

> Peerage person ID=609962

**Wikidata**: [Q76214389](https://www.wikidata.org/wiki/Q76214389)  
**Source**: https://4ort.xyz/entity/gruffudd-derwas-ap-meurig


## References

1. The Peerage
2. Genealogics
3. WikiTree