Merfyn, "The Freckled" - King of Gwynedd
M, d. 844
| Father | Gwriad of Man - King of Gwynedd d. 825 |
| Mother | Ethil - Queen of Gwynedd |
Merfyn married Nest of Powys (?), daughter of ap Brochwel, Cadell of Powys (?), in Wales. He acceded to the throne in 825. Merfyn departed this life in 844.