Full Details
- Surname
- WILLIAMS
- Forename
- John Thomas
- Day
- 22
- Month
- 09
- Year
- 1934
- Age
- 33
- Occupation
- Packer
- Mine/Quarry Name
- Gresford
- Mineral Worked
- Coal
- Owner
- United Westminster & Wrexham Collieries Ltd
- Location
- Wrexham
- County
- Denbighshire
- Details of Event
- Explosion of firedamp cause of ignition uncertain probably by spontaneous combustion. 266 killed. 12 Brynyffynon Brymbo.
