Gwenwyn ab Idnerth
Abt 830 - Yes, date unknownDrag or scroll to see more of the chart.
| Ifor ap Severus Abt 930-Yes, date unknown |
| Ifor ap Severus | |
| B: | Abt 930 |
| Yorkshire, England | |
| D: | Yes, date unknown |
| Seferys ap Cadwr 900-Yes, date unknown |
| Seferys ap Cadwr | |
| B: | 900 |
| Yorkshire, England | |
| D: | Yes, date unknown |
| Cadwr ap Gwenwyn Abt 865-Yes, date unknown |
| Cadwr ap Gwenwyn | |
| B: | Abt 865 |
| Yorkshire, England | |
| D: | Yes, date unknown |
|
| Gwenwyn ab Idnerth Abt 830-Yes, date unknown |
| Gwenwyn ab Idnerth | |
| B: | Abt 830 |
| Yorkshire, England | |
| D: | Yes, date unknown |
 | Blethinia ferch Morthvran Abt 835-Yes, date unknown |
| Blethinia ferch Morthvran | |
| B: | Abt 835 |
| Yorkshire, England | |
| D: | Yes, date unknown |