| Nickname |
The Great |
| Birth |
1173 |
Castle Aberffraw, Caernarvonshire, Wales |
| Died |
11 Apr 1240 |
Aberconwy, Arllechwedd Isaf, Caernarvonshire, Wales |
| |
| Father |
LORWERTH Ap OWIAN, b. 1145, Castle Aberffraw, Aberffraw, Anglsy, Wales |
| Mother |
MARGRED VERCH MADOG, b. Abt 1129, Montgomeryshire, Wales |
| Married |
Abt 1163 |
| |
| Children |
| + | 1. Angharad |
| + | 2. Gruffydd |
| | 3. Dafydd _____ |
| | 4. Tegwared Ap Llywelyn, b. Abt 1192, Caernarvonshire, Walesey, Wales |
|
| |
| Family 2 |
Tangwystl Verch Llywarch, b. Abt 1168, Rhos, Denbighshire, Wales |
| |
| Family 3 |
Princess of England JOAN PLANTAGENET, b. 1188, London, Middlesex, England |
| Married |
1205 |
England |
| Children |
| | 1. Susanna Fawr |
| + | 2. GWLADYS VERCH LLEWELYN, b. Abt 1205, Caernarvonshire, Wales |
| + | 3. ELEN VERCH LLEWELYN, b. Abt. 1206, Caernarvonshire, Wales |
| | 4. Gruffudd Ap Llywelyn, b. Abt 1207, Caernarvonshire, Walesey, Wales |
| | 5. Gwenllian Verch Llywelyn, b. Abt 1207, Caernarvonshire, Wales |
| + | 6. Dafydd Ap Llywelyn, b. Abt 1209, Caernarvonshire, Wales |
| + | 7. Margred Verch Llywelyn, b. Abt 1210, Caernarvonshire, Wales |
| | 8. Angharad Verch Llywelyn, b. Abt 1212, Caernarvonshire, Walesey, Wales |
| | 9. Verch Llywelyn, b. Abt 1214, Caernarvonshire, Walesey, Wales |
|
| |