| 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 |
|---|---|---|
Prince of Powys Madog Ap Maredudd |
1098 | Gwenllian Verch Madog |
| Event Type | Date | Place | Description |
|---|---|---|---|
Birth |
abt 1095 | Caernarvonshire, Wales |