| 12141242876032 | i. | Iago ap Beli, born 540 in Wales; died 616. |
| 12141242922016 | i. | King of Gwynedd Cadwallon II ap Cadfan, born 591; died Bet. 634 - 635; married Helen of Mercia. |
| 12141242922017 | i. | Helen of Mercia, born 594 in Mercia, England; married King of Gwynedd Cadwallon II ap Cadfan. |