| Children |
| | 1. Gwenllian I Verch Owain, b. Abt 1124, Caernarvonshire, Walesey, Wales |
| | 2. Maelgwn Ap Owain, b. Abt 1126, Caernarvonshire, Walesey, Wales |
| | 3. Gwenllian Verch Owain, II, b. Abt 1130, Caernarvonshire, Walesey, Wales |
| | 4. Rhirid Ap Owain, b. Abt 1132, Caernarvonshire, Walesey, Wales |
| | 5. Cynan Ap Owain, b. Abt 1140, Caernarvonshire, Walesey, Wales |
| | 6. Madog Ap Owain, b. Abt 1142, Caernarvonshire, Walesey, Wales |
| | 7. Cadell Ap Owain, b. Abt 1143, Caernarvonshire, Walesey, Wales |
| | 8. Einion Ap Owain, b. Abt 1144, Caernarvonshire, Walesey, Wales |
| | 9. Cynwrig I Ap Owain, b. Abt 1145, Caernarvonshire, Walesey, Wales |
| + | 10. LORWERTH Ap OWIAN, b. 1145, Castle Aberffraw, Aberffraw, Anglsy, Wales |
| | 11. Cynwrig Ap Owain, II, b. Abt 1147, Caernarvonshire, Walesey, Wales |
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d. Dec 1169, Caernarvonshire, Wales