Gwenwyn ab Idnerth
Abt 830 - Yes, date unknownDrag or scroll to see more of the chart.
| Llewelyn Iorwerth, King Of North Wales | |
| B: | 11 Nov 1173 |
| Caervonshire, Wales | |
| D: | 11 Apr 1240 |
| Yorkshire, England | |
| Joan Fitzjohn, Princess Of North Wales Of England | |
| B: | Bef 1189 |
| Middlesex, England | |
| M: | 23 Mar 1204 |
| D: | 2 Feb 1237 |
| Yorkshire, England | |
Unknown
| Iorwerth ab Owain | |
| B: | Abt 1130 |
| Yorkshire, England | |
| D: | 1174 |
| Yorkshire, England | |
| Margred ferch Madog | |
| B: | Abt 1130 |
| Yorkshire, England | |
| M: | 1163 |
| Yorkshire, England | |
| D: | Abt 1201 |
| Gwynedd, Wales | |
| Gwladys ferch Llywarch | |
| B: | 1098 |
| Yorkshire, England | |
| D: | 1155 |
| Yorkshire, England | |
| Owain ap Gruffydd, King of Gwynedd | |
| B: | Abt 1100 |
| Yorkshire, England | |
| D: | 23 Nov 1170 |
| Yorkshire, England | |
| Dyddgu ferch Iorwerth | |
| B: | 1060 |
| Yorkshire, England | |
| D: | 1124 |
| Llywarch ap Trahaearn | |
| B: | 1070 |
| Powys, Wales | |
| D: | Aft 1124 |
| Yorkshire, England | |
| Iorwerth ap Cadwgon, Lord of Cedewain | |
| B: | Abt 1040 |
| Powys, Wales | |
| D: | Cedwain, Kingdom of Powys |
| Cadwgon ap Elystan Glodrydd | |
| B: | Abt 1015 |
| Yorkshire, England | |
| D: | Aft 1067 |
| Efa ferch Gwrgan | |
| B: | Abt 1035 |
| D: | Yes, date unknown |
| Elystan Glodrydd ap Cuhelyn | |
| B: | Abt 990 |
| Yorkshire, England | |
| D: | Yorkshire, England |
| Gwladys ferch Rhun | |
| B: | 1000 |
| D: | Yes, date unknown |
| Cuhelyn ab Ifor | |
| B: | Abt 960 |
| Yorkshire, England | |
| D: | Yes, date unknown |
| Ifor ap Severus | |
| B: | Abt 930 |
| Yorkshire, England | |
| D: | Yes, date unknown |
| Seferys ap Cadwr | |
| B: | 900 |
| Yorkshire, England | |
| D: | Yes, date unknown |
| Cadwr ap Gwenwyn | |
| B: | Abt 865 |
| Yorkshire, England | |
| D: | Yes, date unknown |
|
| Gwenwyn ab Idnerth | |
| B: | Abt 830 |
| Yorkshire, England | |
| D: | Yes, date unknown |
| Blethinia ferch Morthvran | |
| B: | Abt 835 |
| Yorkshire, England | |
| D: | Yes, date unknown |