| Birth |
1055 |
Caernarvonshire, Wales |
| Died |
1137 |
Caernarvonshire, Wales |
| |
| Father |
Cynan ApIago, b. 1014, Aberffraw Castle, Anglsy, Wales |
| Relationship |
natural |
| Mother |
Rhanullt O Olaf, b. 1031, Dublin, Ireland |
| Relationship |
natural |
| Married |
1054 |
Leinster, Dublin, , Ireland |
| |
| Family |
Angharad Ferch Owain, b. 1065, Tegaingl, Flint, Wales |
| Married |
1082 |
Bangor,Carnavonshire,,Wales |
| Children |
| + | 1. Owain (cadwallon) ( Prince of wales) Owain the great, b. 1137, Caernarvonshire, Wales |
| | 2. Gwenllian Ap Cynan |
| | 3. Susanna Cadwalladr |
|
| |