# John Ernest Greaves

> Welsh slate mine owner

**Wikidata**: [Q15995714](https://www.wikidata.org/wiki/Q15995714)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_Ernest_Greaves)  
**Source**: https://4ort.xyz/entity/john-ernest-greaves


## References

1. The London Gazette 25449
2. The London Gazette 25325
3. National Library of Wales archives and manuscripts catalogue