
| Iorwerth Drwyndwn ap Owain Gwynedd | |
| B: | 1145 |
| Aberffraw Castle, Anglesey, Wales | |
| D: | 28 Nov 1170 |
| Pennant, Cardiganshire, Wales | |
| Marared verch Madog | |
| B: | 1129 |
| Montgomeryshire, Powys, Wales, United Kingdom | |
| D: | 1198 |
| Gwynedd, Wales, United Kingdom | |
| Owain Gwynedd | |
| B: | 1100 |
| Caernarfon, Gwynedd, Wales, United Kingdom | |
| D: | 28 Nov 1170 |
| Caernarfonshire, Wales | |
| Gwladys Llywarch | |
| B: | Abt 1478 |
| Flintshire, Wales, United Kingdom | |
| D: | DECEASED |
| Angharad verch Owain Gwynedd | |
| B: | 1130 |
| D: | 1189 |
| Gwenllian ferch Owain | |
| B: | 1130 |
| Caernarfonshire, Wales, United Kingdom | |
| D: | 1197 |
| Wales | |
| Iorwerth Drwyndwn 'The Broken Nose' 'King of Gwynedd | |
| B: | 1145 |
| Aberffraw Castle, Anglesey, Wales | |
| D: | 1184 |
| Pennant, Cardiganshire, Wales, United Kingdom | |
| Marared verch Madog | |
| B: | 1129 |
| Montgomeryshire, Powys, Wales, United Kingdom | |
| M: | 1163 |
| Aberffraw Castle, Anglesey, Wales | |
| D: | 1198 |
| Gwynedd, Wales, United Kingdom | |
| Gwenlian Verch Ednowain | |
| B: | Abt 1100 |
| Llandwrog, Caernarfonshire, Wales, United Kingdom | |
| D: | 1169 |
| Wales, United Kingdom | |
| Iorwerth Drwyndwn 'The Broken Nose' 'King of Gwynedd | |
| B: | 1145 |
| Aberffraw Castle, Anglesey, Wales | |
| D: | 1184 |
| Pennant, Cardiganshire, Wales, United Kingdom | |
| Marared verch Madog | |
| B: | 1129 |
| Montgomeryshire, Powys, Wales, United Kingdom | |
| M: | 1163 |
| Aberffraw Castle, Anglesey, Wales | |
| D: | 1198 |
| Gwynedd, Wales, United Kingdom | |
| Angharad Verch Owain Gwynedd | |
| B: | Abt 1148 |
| Gwynedd, Wales, United Kingdom | |
| D: | 1185 |
| Wales | |
| Gruffydd Maelor, I | |
| B: | 1121 |
| Montgomeryshire, Wales | |
| D: | 1191 |
| Montgomery, Montgomeryshire, Wales, United Kingdom | |
| Gruffudd Maelor ap Madog Lord of Maelor | |
| B: | Abt 1133 |
| Wales, United Kingdom | |
| D: | 1191 |
| Gruffydd Maelor Ap Lord | |
| B: | 1133 |
| Wales, United Kingdom | |
| D: | 1191 |
| Montgomeryshire, Wales, United Kingdom | |
| Gruffydd ap Madog, Prince of Powys | |
| B: | 1121 |
| Powys, Wales, United Kingdom | |
| D: | 1191 |
| Montgomeryshire, Powys, Wales, United Kingdom | |
| Angharad Owain Gwynedd | |
| B: | Abt 1148 |
| Gwynedd, Wales, United Kingdom | |
| D: | DECEASED |
| Gruffydd ap Cynan Wales | |
| D: | DECEASED |
| Cynan ab Iago Aberffraw | |
| D: | DECEASED |
| Ragnailt Sigtryggsson | |
| D: | DECEASED |