See also
| Husband: | Tewdwr + ap CADELL (977-1060) | |
| Wife: | Gwenllian + verch COLLWYN (1000-1069) | |
| Children: | Rhys + ap TEWDWR (1027-1093) | |
| Name: | Tewdwr + ap CADELL | |
| Sex: | Male | |
| Father: | Cadell + AP EINION (953- ) | |
| Mother: | Elinor + verch GWERYSTAN (969-1050) | |
| Birth | 0977 | Dynevor, Llandyfeisant, Carmartheshire, Wales |
| Death | 1060 (age 82-83) | Bretagne, Indre, France |
| Name: | Gwenllian + verch COLLWYN | |
| Sex: | Female | |
| Father: | Collwyn + ap EDNYWAIN (920- ) | |
| Mother: | - | |
| Birth | 1000 | Dyfedd, Monmouthshire, Wales |
| Death | 1069 (age 68-69) | Mechain, Wales |
Rhys + ap TEWDWR
| Name: | Rhys + ap TEWDWR | |
| Sex: | Male | |
| Spouse: | Gwladus +verch RHIWALLON (1041-1139) | |
| Birth | 1027 | Carmarthenshire, Wales |
| Title | frm 1078 to 1093 (age 50-66) | Prince of Deheubarth |
| Occupation | Prince of Deheubarth | |
| Death | 30 Apr 1093 (age 65-66) | Brecon, Breconshire, Wales |
| Cause: Died in the Battle of Brecon | ||