939 - 
 | Idwal ap Meurig Abt 945-Abt 996 |
| Idwal ap Meurig | |
| B: | Abt 945 |
| Anglesey, Wales | |
| D: | Abt 996 |
| Anglesey, Wales | |
| Afandreg Ferch Gweir -1053 |
| Afandreg Ferch Gweir | |
| D: | 1053 |
| Lady of Idwal ap Meurig -1003 |
| Lady of Idwal ap Meurig | |
| B: | Anglesey, Wales |
| M: | Aberffraw, Anglesey, Wales |
| D: | 1003 |
 | Cynan ap Iago 1014-1051 |
| Cynan ap Iago | |
| B: | 1014 |
| Anglesey, Wales | |
| D: | 1051 |
| Rhanullt O'Olaf 1031-1076 |
| Rhanullt O'Olaf | |
| B: | 1031 |
| Dublin, Ireland | |
| M: | Caernarvonshire, Wales |
| D: | 1076 |
| Dublin, Ireland | |
| Ragnhildr 1024-1056 |
| Ragnhildr | |
| B: | 1024 |
| M: | 1036 |
| D: | 1056 |
 | Prince of Wales Idwal ap Iago Abt 974-1039 |
| Prince of Wales Idwal ap Iago | |
| B: | Abt 974 |
| Aberffraw, Anglesey, Wales | |
| D: | 1039 |
| Aberffraw, Anglesey, Wales | |
| Afandreg verch Gwair -1060 |
| Afandreg verch Gwair | |
| B: | Malltraeth, Anglesey, Wales |
| D: | 1060 |
| Malltraeth, Anglesey, Wales | |
| Cecily verch Madog -1016 |
| Cecily verch Madog | |
| B: | Aberffraw, Anglesey, Wales |
| D: | 1016 |
| Wales | |
| ap idwal 939- |
| ap idwal | |
| B: | 939 |
| Malltraeth, Anglesey, Wales | |
| Meurig ap Idwal 917-986 |
| Meurig ap Idwal | |
| B: | 917 |
| Malltraeth, Anglesey, Wales | |
| D: | 986 |
| Malltraeth, Anglesey, Wales | |
We make every effort to document our research. There is a lot of information that I do not have, and I know there are mistakes in this tree. My feelings will not be hurt if you give me corrections or additional information, especially if you can provide sources for the information.
