John Earnest Greaves | |
|---|---|
 Quarry owner John Earnest Greaves, 1897 | |
| Born | 30 November 1847 |
| Died | 27 February 1945 (aged 97) |
John Ernest Greaves CBE (30 November 1847 – 27 February 1945) was a wealthy Welsh slate mine owner and Lord Lieutenant of Caernarvonshire.