# William de Ferrers, 4th Earl of Derby

> English Earl

**Wikidata**: [Q8020786](https://www.wikidata.org/wiki/Q8020786)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/William_de_Ferrers,_4th_Earl_of_Derby)  
**Source**: https://4ort.xyz/entity/william-de-ferrers-4th-earl-of-derby


## References

1. The Peerage