Iorwerth Hirflawdd ap Tegonwy
Abt 765 - Yes, date unknownDrag or scroll to see more of the chart.
| 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 |
| Idnerth ap Iorwerth Abt 795-Yes, date unknown |
| Idnerth ap Iorwerth | |
| B: | Abt 795 |
| Yorkshire, England | |
| D: | Yes, date unknown |
| Ellen ferch Aron Abt 800-Yes, date unknown |
| Ellen ferch Aron | |
| B: | Abt 800 |
| Yorkshire, England | |
| M: | Yorkshire, England |
| D: | Yes, date unknown |
| Bleddyn ap Bledrys Abt 890-Yes, date unknown |
| Bleddyn ap Bledrys | |
| B: | Abt 890 |
| Yorkshire, England | |
| D: | Yes, date unknown |
| Bledrys ap Cynog Abt 850-Yes, date unknown |
| Bledrys ap Cynog | |
| B: | Abt 850 |
| Yorkshire, England | |
| D: | Yes, date unknown |
| Cynog Mawr ap Iowerth 810-Yes, date unknown |
| Cynog Mawr ap Iowerth | |
| B: | 810 |
| Yorkshire, England | |
| D: | Yes, date unknown |
|
| Iorwerth Hirflawdd ap Tegonwy Abt 765-Yes, date unknown |
| Iorwerth Hirflawdd ap Tegonwy | |
| B: | Abt 765 |
| Yorkshire, England | |
| D: | Yes, date unknown |
| Arianwen ferch Brychan Abt 775-Yes, date unknown |
| Arianwen ferch Brychan | |
| B: | Abt 775 |
| Yorkshire, England | |
| M: | Yorkshire, England |
| D: | Yes, date unknown |