| Male Duke of Cornwall Gwrleis Sap Ap Sartogys |
| Birth | 460 | |
| Death | 490 | |
| Burial | ||
| Marriage | ||
| Father | Duke of Cornwall Sartogys Ap Pandwlff | F2892 Group Sheet | |
| Mother | ||
| Female Iferna Ferch Amlaydd, of Dumnonia |
| Birth | 452 | |
| Death | Yes, date unknown | |
| Burial | ||
| Father | Amlawdd Wledig Ap Cynwal, of Dumnonia | F2901 Group Sheet | |
| Mother | Gwen Ferch Cunedda, of Gwenydd | F2901 Group Sheet | |
| Female + Elaine Ferch Gwrleis, of Cornwall |
| Birth | 475 | |
| Death | Yes, date unknown | |
| Burial | ||
| Spouse | King of Brittany Budic, I | F2883 | |
| Marriage | ||