See also
| Partner: | Hyfaidd + ap BLEIDDIG (820-893) | |
| Partner: | (unknown) | |
| Children: | Llywarch + ap HYFAIDD (867-904) | |
| Name: | Hyfaidd + ap BLEIDDIG | |
| Sex: | Male | |
| Father: | Bleiddig + of DYFED (790- ) | |
| Mother: | Tangwystl + VERCH OWAIN (794- ) | |
| Birth | 0820 | Dynevor, Llandyfeisant, Carmartheshire, Wales |
| Death | 0893 (age 72-73) | |
| Name: | Llywarch + ap HYFAIDD | |
| Sex: | Male | |
| Birth | 0867 | Dynevor, Llandyfeisant, Carmartheshire, Wales |
| Occupation | King of Dyfed | |
| Title | frm 0893 to 0904 (age 25-37) | King of Dyfed |
| Death | 0904 (age 36-37) | |