| Birth |
1050 |
Montgomeryshire, Wales |
| Died |
1111 |
Welshpool, Montgomeryshire, Wales |
| |
| Father |
Bleddyn (king of Gwynedd and Powys) Ap Cynfyn, b. 1025, of, Montgomeryshire, , Wales |
| Relationship |
natural |
| Mother |
Haer Verch Cillin, b. 1025, Dolbenmaen, Caernarvonshire, , Wales |
| Relationship |
natural |
| Married |
1044 |
, , , Wales |
| |
| Family 1 |
Frances De Say, b. 1050 |
| |
| Family 2 |
Gwenllian Verch Gruffydd, b. 1090, Caernarvonshire, Wales |
| Married |
1108 |
, Montgomeryshire, , Wales |
| Children |
| + | 1. Madog ApCadwgon, b. 1102, Llanfachreth, Merionethshire, Wales |
| | 2. Gwladys verch Gruffudd, b. 1109, , Carmarthenshire, , Wales |
| | 3. Gruffudd Ap Cadwgan, b. 1110, , Montgomeryshire, , Wales |
| | 4. Rhys II Leuanc ap Gruffydd, b. Abt 1127 |
|
| |