TuleyRoots
Death
| Person |  Lord of Upper Gwent Systyll Ap Dyfnwal |
|---|---|
| Date | 25 Dec 1175 |
| Place | Abergavenny Castle |
| Country |
Sources
| Description | Page | Quality | Information | Evidence |
|---|---|---|---|---|
 https://en.wikipedia.org/wiki/Seisyll_ap_Dyfnwal |
Don't know | Don't know | Don't know |