See also
| Partner: | Bledrys + ap CYNOG (799- ) | |
| Partner: | (unknown) | |
| Children: | Bleddyn + ap BLEDRYS (840- ) | |
| Name: | Bledrys + ap CYNOG | |
| Sex: | Male | |
| Father: | Cynog + Mawr AP IOWERTH (780- ) | |
| Mother: | - | |
| Birth | 0799 | |
| Name: | Bleddyn + ap BLEDRYS | |
| Sex: | Male | |
| Birth | 0840 | |
| Occupation | Lord of Arwystli | |
| Title | Lord of Arwystli | |