# William Fychan (Griffith) ap Gwilym ap Gruffudd ap Gwilym of Penrhyn

> (1400 - 1483)

**Wikidata**: [Q99070143](https://www.wikidata.org/wiki/Q99070143)  
**Source**: https://4ort.xyz/entity/william-fychan-griffith-ap-gwilym-ap-gruffudd-ap-gwilym-of-penrhyn


## References

1. Genealogics
2. WikiTree