
| Name | Iorwerth "Drwyndwn" Ap Owain | |
| Birth | 1145 | Aberffraw Castle, Aberffraw, Anglsy, Wales |
| Gender | Male | |
| _UID | 4311155B34DF264D94A17D3840C65E9C34E1 | |
| Death | Abt 1184 | |
| Person ID | I8440 | Ken Tree |
| Last Modified | 3 Nov 2019 | |
| Father | Owain "Gwynedd" Ap Gruffydd, [PRINCE OF WALES, b. Abt 1087, Of, , Caernarvonshire, Wales d. Dec 1169, , , Caernarvonshire, Wales (Age 82 years) | |
| Mother | Gwladus Verch Llywarch, b. Abt 1098, Of, Arwystli, Montgomeryshire, Wales | |
| _UID | 60F95040A6D3624A9C03E74BA8522767679F | |
| Family ID | F5127 | Group Sheet | Family Chart |
| Family | Margred Verch Madog, b. Abt 1129, Of, , Montgomeryshire, Wales | |||
| Marriage | Abt 1163 | |||
| _UID | D761055B966A2441B4BD6DA940E81DC48DA7 | |||
| Children |
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| Family ID | F5126 | Group Sheet | Family Chart | ||
| Last Modified | 1 Apr 2026 | |||
| Notes |
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