Full Details
- Surname
- CLAYTON
- Forename
- Joseph (injured)
- Day
- 18
- Month
- 03
- Year
- 1911
- Age
- 16
- Occupation
- Collier Boy
- Mine/Quarry Name
- Groesfaen
- Mineral Worked
- Coal
- Owner
- Rhymney Iron Co. Ltd
- Location
- Deri
- County
- Glamorganshire
- Details of Event
- Fall of roof.