 | Owain GWYNEDD Est 1110-1170 |
| Owain GWYNEDD | |
| B: | Est 1110 |
| D: | 1170 |
| Iowerth "Drwyndwn" AP OWAIN GWYNEDD Est 1140-Yes, date unknown |
| Iowerth "Drwyndwn" AP OWAIN GWYNEDD | |
| B: | Est 1140 |
| D: | Yes, date unknown |
| Gruffydd AP CYNAN 1081-1137 |
| Gruffydd AP CYNAN | |
| B: | 1081 |
| D: | 1137 |
| Cynan AP IAGO Est 1030-Yes, date unknown |
| Cynan AP IAGO | |
| B: | Est 1030 |
| D: | Yes, date unknown |
