Thomas Powell

A major early South Wales coal owner, active from 1811 in the Gelligaer area (including Llancaiach) and from 1829 more widely, one of the industry's pioneering entrepreneurs in the region.

Mines operated

Mine	Region	Years
Llancaiach Colliery	Caerphilly	1811–1887

Record created: 2 September 2026 · Last researched: 2 September 2026