| 1. | Tandreg Ferch Cynan, of Powys was born in 580 in Powys, , Wales, United Kingdom; and died. Family/Spouse: Cadfan Ap Iago, of Gwynedd. Cadfan (son of King of Gwynedd Iago Ap Beli) was born in 580; died in 617. [Group Sheet] [Family Chart]
|
| 2. | King of Gwynedd Cadwallon Ap Cadfan Family/Spouse: Princess of Mercia Alcfrith Ellen. Alcfrith (daughter of King of Mercia Pybba) was born in 594 in Mercia, , England, United Kingdom; and died. [Group Sheet] [Family Chart]
|
| 3. | King of Gwynedd Cadwaladr Fendagaid Ap Cadwallon Family/Spouse: Unknown. [Group Sheet] [Family Chart]
|
| 4. | King of Gwynedd Idwal Iwrch Ap Cadwaladr Family/Spouse: Afadda, of Brittany. Afadda (daughter of King of Brittany Alain, II) was born in 660; and died. [Group Sheet] [Family Chart]
|