 MalePrince of South Wales Owain Gwynedd ap Gruffydd |
| Birth | 1087 | Caernarvonshire, Wales  |
| Death | Dec 1169 | Caernarvonshire, Wales |
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 FemaleGwladus verch Llywarch |
| Birth | 1098 | Montgomeryshire, Wales |
| Death | 1155 | Aberffraw, Anglesey, Wales |
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 MaleIowerth Drwyndwn ap Owain |
| Birth | 1130 | Aberffraw, Anglesey, Wales |
| Death | 1184 | Pennant, Cardiganshire, Wales |
| Burial | ||
| Spouse | Margred Maney verch Madog | F2729 | |
| Marriage | 1163 | Aberffraw, 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.
