John was the son of unknown parents. The date and place of his birth have not been found.
He died after 1477. The place is not known.
His wife was Gwenhwyfar verch Einion. They were married, but the date and place have not been found. Their only known child was Gwen (?-?).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | AFT 1477 |
|