Dafydd Ap Iorwerth
Generation: 1
Generation: 3
Generation: 4
1. Dafydd Ap Iorwerth (son of Iorwerth Drwyndwn).
2. Iorwerth Drwyndwn (son of Owain Gwynedd). Children:
- Llywelyn Ap Iorwerth was born 1173, Dolwyddelan, Caernarvonshire, Wales; died 11 Apr 1240, Cistercian, Wales; was buried , Aberconwy, Wales.
- 1. Dafydd Ap Iorwerth
Generation: 3
4. Owain Gwynedd (son of Gruffydd Ap Cynan). Children:
Generation: 4
8. Gruffydd Ap Cynan (son of Cynan Ap Iago and Ragnaillt). Children: