Nielsen Hayden genealogy
Ancestors of Cynan Dindaethwy ap Rhodri Molwynog, King of Gwynedd
- 816 ┌── Cadfan ap Iago, King of Gwynedd ( - ?? bur.Llangadwaladr, Powys, Wales) =>
┌── Cadwallon ap Cadfan, King of Gwynedd ( - 634)
┌── Cadwaladr Fendigaid ap Cadwallon, King of Gwynedd ( - 664)
┌── Idwal Iwrch ap Cadwaladr Fendigaid ( - 720)
┌── Rhodri Molwynog ab Idwal Iwrch, King of Gwynedd ( - 754)