Reginald J. Blewitt
Of Llantarnam Abbey, member of parliament for the Monmouth Boroughs, owner of the Porthmawr levels at Upper Cwmbran from the late 1830s; he shipped the colliery's first coal from Caerleon in December 1837 and advertised it in the London papers as similar in quality to Tredegar coal.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Cwmbran Colliery | Torfaen | 1837–1852 |
Record created: 10 September 2026 · Last researched: 10 September 2026