
| Crisli Verch Iago | |
| B: | Abt 993 |
| Of, , Gwynedd, Wales | |
| Gruffydd Ap Cynan | |
| B: | 1055 |
| Of, , Caernarvonshire, Wales | |
| D: | 1137 |
| , , Caernarvonshire, Wales | |
| Perwyr Verch Bran | |
| B: | Abt 1080 |
| Of, , Anglesey, Wales | |
| Angharad Verch Owain | |
| B: | Abt 1065 |
| Of Tegaingl, Flintshire, Wales | |
| M: | Abt 1082 |
| D: | 1162 |
| Cynan Ap Iago | |
| B: | Abt 1014 |
| Of Aberffro, Malltraeth, Anglesey, Wales | |
| Rhanullt O'Olaf | |
| B: | Abt 1031 |
| Of Dublin, , Ireland | |
| Tangwystl Verch Iago | |
| B: | Abt 1020 |
| Of, , Gwynedd, Wales | |
| D: | Aft 1075 |
| Iago Ap Idwal | |
| B: | Abt 974 |
| Of Aberffro, Malltraeth, Anglesey, Wales | |
| D: | 1039 |
| Afandreg Verch Gwair | |
| B: | Abt 974 |
| Of Aberffro, Malltraeth, Anglesey Wales | |
| Idwal Ap Meurig | |
| B: | Abt 945 |
| Of Aberffro, Malltraeth, Anglesey, Wales | |
| D: | 996 |
| Battle Penmynydd, Dindaethwy, Anglesey, Wales | |
| Mrs-Idwal Ap Meurig | |
| B: | Abt 949 |
| Of, Aberffraw Castle, Anglesey, Wales | |