| Male King of Gwenydd Cadwallon Lawhir Ap Einion |
| Birth | 442 | |
| Death | 517 | |
| Burial | ||
| Marriage | ||
| Father | King of Gwenydd Einion Yrth | F1406 Group Sheet | |
| Mother | Prawst Ferch Tidlet, Wife, of Gwenydd | F1406 Group Sheet | |
| Female Meddtf Ferch Maeldaf, Wife, of Gwenydd |
| Birth | 446 | Nannchonwy, Arlechwedd, Caernavon, Wales, United Kingdom |
| Death | Yes, date unknown | |
| Burial | ||
| Father | ||
| Mother | ||
| Male + King of Gwynedd Maelgwyn Hir Ap Cadwallon |
| Birth | 497 | |
| Death | 547 | |
| Burial | ||
| Spouse | Gwallwyn Ferch Fallach, Wife, of Gwenydd | F1404 | |
| Marriage | ||
| Spouse | Princess Royal of The picts Daughter of Girom | F2668 | |
| Marriage | ||