| Father | Male Gruffydd ap Cynan |
| Born | 1054 | of Caernarvonshire, Wales |
| Died | 1136 | Caernarvonshire, Wales |
| Buried | Bangor Cathedral, Is Gwyrfai, Caernarvonshire, Wales |
|
| Married | Abt 1081 | |
| Father | Cynan ap Iago | F29569 Group Sheet | |
| Mother | Rhanullt O'Olaf | F29569 Group Sheet | |
| Mother | Female Angharad Verch Owain |
| Born | Abt 1064 | of Tegaingl, Flintshire, Wales |
| Died | 1161 | |
| Buried | ||
| Father | Owain ap Edwin | F29653 Group Sheet | |
| Mother | Morwyl Verch Ednywain | F29653 Group Sheet | |
| Child 4 | Female + Susanna Verch Gruffydd |
| Born | Abt 1094 | of Caernarvonshire, Wales |
| Died | ||
| Buried | ||
| Spouse | Madog ap Maredydd | F29656 | |
| Married | ||
| Child 6 | Female Merinedd Verch Gruffydd |
| Born | Abt 1090 | of, Aberffraw Castle, Anglesey, Wales |
| Died | ||
| Buried |
| Child 11 | Male + Owain "Gwynedd" ap Gruffydd |
| Born | Abt 1086 | of Caernarvonshire, Wales |
| Died | Nov 1169 | Caernarvonshire, Wales |
| Buried | Bangor Cathedral, Is Gwyrfai, Caernarvonshire, Wales |
|
| Spouse | Gwladus Verch Llywarch | F29650 | |
| Married | ||
| Child 12 | Male Cadwaladr ap Gruffudd |
| Born | Abt 1095 | of Caernarvonshire, Wales |
| Died | Feb 1172 | |
| Buried | Bangor, Caernarvonshire, Wales |
| Child 13 | Male Cadwallon ap Gruffydd |
| Born | Abt 1096 | of Caernarvonshire, Walesey, Wales |
| Died | 1131 | |
| Buried |