 MaleIowerth Drwyndwn ap Owain |
| Birth | 1130 | Aberffraw, Anglesey, Wales  |
| Death | 1184 | Pennant, Cardiganshire, Wales |
| Burial | ||
| Marriage | 1163 | Aberffraw, Anglesey, Wales |
| Father | Prince of South Wales Owain Gwynedd ap Gruffydd | F2638 Group Sheet | |
| Mother | Gwladus verch Llywarch | F2638 Group Sheet | |
 FemaleMargred Maney verch Madog |
| Birth | 1129 | Aberffraw, Anglesey, Wales |
| Death | 1198 | Wales |
| Burial | ||
| Father | ||
| Mother | ||
 MalePrince of North Wales and Lord of Snowdonia Llywelyn ap Lorwerth |
| Birth | 1172 | Caernarvonshire, Wales |
| Death | 11 Apr 1240 | Caernarvonshire, Wales |
| Burial | ||
| Spouse | Lady of Wales and Snowdon Lady Joan Plantagenet | F2655 | |
| Marriage | 1205 | |
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.
