Iorwerth Ap Cadwgon
Abt 1020 - Yes, date unknownDrag or scroll to see more of the chart.
| Iorwerth Ap Owain | |
| B: | 1145 |
| Aberffraw Castle, Aberffraw. Anglsy, Wales | |
| D: | Abt 1184 |
| Margred Verch Madog | |
| B: | Abt 1129 |
| Of, Montgomeryshire, Wales | |
| M: | Abt 1163 |
| D: | Yes, date unknown |
| Gwladus Verch Llywarch | |
| B: | Abt 1098 |
| Of, Arwystii, Montgomeryshire, Wales | |
| D: | Bef 1155 |
| Owain Ap Gruffydd | |
| B: | Abt 1087 |
| Of, Caernarvonshire, Wales | |
| D: | Dec 1169 |
| Caernarfon, Gwynedd, Wales | |
| Prince Iorwerth Drwyndwn Ap Owain Of North Wales | |
| B: | Abt 1129 |
| Aberffraw Castle, Anglsy, Wales | |
| D: | Abt 1174 |
| Margred Verch Madog | |
| B: | Abt 1129 |
| Of, Montgomeryshire, Wales | |
| M: | Abt 1163 |
| D: | Yes, date unknown |
| Owain Cyfeiliog Of Powys | |
| B: | 1125 |
| D: | 1197 |
| King Owain Gwynedd Ap Gruffudd Of Gwynedd | |
| B: | Abt 1100 |
| Aberffraw Castle, Angelesey, Wales | |
| M: | 1st Wife |
| D: | Dec 1169 |
| Bangor Cathedral, Is Gwyrfai, Caernarvonshire, Wales | |
| Dyddgu Verch Iorwerth | |
| B: | Abt 1060 |
| Buillth, Breconshire, Wales | |
| D: | Yes, date unknown |
|
| Iorwerth Ap Cadwgon | |
| B: | Abt 1020 |
| Buillth, Breconshire, Wales | |
| D: | Yes, date unknown |
| Gwenllian Verch Aron | |
| B: | Abt 1042 |
| Cwm Aron, Ceri, Montgomeryshire, Wales | |
| D: | Yes, date unknown |