Gwallwen was born about 0940, the daughter of unknown parents. The place is not known.
Her husband was Maelgw ap Catwallawn. They were married, but the date and place have not been found. Their only known child was Rhun (0508-0586).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 0940 |
|