Thomas Joseph
A Baptist businessman from Heolyfelin, Aberdare, recorded as holding Dunraven Colliery through the mid-1860s to 1880s; the colliery went into liquidation in 1866 during this period.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Dunraven Colliery | Rhondda Cynon Taf | 1865–1880 |
Record created: 1 September 2026 · Last researched: 1 September 2026