Bleddyn was born before 1240, the son of Cynfyn but his mother is unknown. The place is not known.
His wife is not known. They were married, but the date and place have not been found. Their only known child was Meridith (<1260-?).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | BEF 1240 |