Full Details
- Surname
- MARTELL
- Forename
- John
- Day
- 15
- Month
- 09
- Year
- 1911
- Age
- 20
- Occupation
- Collier
- Mine/Quarry Name
- Tonhir
- Mineral Worked
- Coal
- Owner
- Tonhir Colliery Co. Ltd
- Location
- Bryn
- County
- Glamorganshire
- Details of Event
- Fall of side at working face.