| Ralph de Mortimer & Ddu / | |
| Husband | Wife |
| Ralph de Mortimer | Ddu / |
|
b: 1190 Wigmore, Herefordshire, England d: 6 Aug 1246 |
b: Abt 1205 Caernarvonshire, Wales d: 1251 |
| Marriage: in 1220 in England. | |
| Parents | |
| Roger de Mortimer (1155 - 1214) | Llewelyn Ap Iorwerth (1173 - 1240) |
| Isabel de Ferrers (1172 - May 1252) | Tangwysti Verch Llymarch (1168 - ) |
| Grand Parents | |
| Hugh de Mortimer (1108 - 1185) | Drwyndwn / (1145 - 1184) |
| Matilda / (1126-1144 - 1190) | Margred Verch Madog (1129 - ) |
| William / (1140 - 1190) | Goch / (1139 - ) |
| Goda de Toni (1140 - ) | Tangwysti Verch Llywarch (1141 - ) |
| Children (Family Detail) | |
| Sir Roger de Mortimer | - b: 1231 Cwmaron Castle, Radnor, Wales |