| Father | Date of Birth | Mother | Date of Birth |
|---|---|---|---|
King of Gwynedd Gruffydd Ap Cynan |
abt 1055 | Queen of Gwynedd Angharad Verch Owain (Tudor) |
1065 |
| Partner | Date of Birth | Children |
|---|---|---|
Lord of Builth and Radnor Madog Ap Idnerth |
abt 1085 | Cadwallon Ap Madog Caradoc Ap Madog |
| Event Type | Date | Place | Description |
|---|---|---|---|
Birth |
abt 1099 | Caernarvonshire, Wales |