Thomas Protheroe
Colliery owner and tramroad freighter with a wharf on the canal at Crumlin; owner of Blaencuffin Isha by 1830 and lessee of the coal under Llanhilleth Farm from 1834.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Blaencuffin Level | Blaenau Gwent | ?–? |
Record created: 10 October 2026 · Last researched: 10 October 2026