__
_Rhodri Mawr (the Great) _|__
_Cadell _|
| | __
| |__________________________|__
_Hywel Dda (the Good) _|
| | __
| | __________________________|__
| |_________|
| | __
| |__________________________|__
|
|--Owain
|
| __
| __________________________|__
| _________|
| | | __
| | |__________________________|__
|_______________________|
| __
| __________________________|__
|_________|
| __
|__________________________|__