Iorwerth Drwyndwn

Generation: 1

1.
Iorwerth Drwyndwn (son of Owain Gwynedd and UNKNOWN).
Family/Spouse: Unknown. [Group Sheet] [Family Chart]
Children:

Llywelyn Fawr The Great, Prince Of Wales

Generation: 2

2. Owain Gwynedd (son of Gruffydd Ap Cynan).
Owain married UNKNOWN. [Group Sheet] [Family Chart]
3.
UNKNOWN
Children:

Dafydd

1. Iorwerth Drwyndwn

Generation: 3

4.
Gruffydd Ap Cynan (son of Cynan).
Children:

2. Owain Gwynedd

Generation: 4

8.
Cynan (son of Iago).
Children:

4. Gruffydd Ap Cynan