Gruffydd Ap Cynan
Generation: 1
Generation: 2
Generation: 3
Generation: 4
1. Gruffydd Ap Cynan Gruffydd — . Unknown [Group Sheet]
Children:
Generation: 2
2. Owain Gwynedd (1.Gruffydd1) Owain — . Unknown [Group Sheet]
Children:
Generation: 3
3. Iorwerth Drwyndwn (2.Owain2, 1.Gruffydd1) Iorwerth — . Unknown [Group Sheet]
Children:
- 4. Llywelyn Ap Iorwerth was born 1173, Dolwyddelan, Caernarvonshire, Wales; died 11 Apr 1240, Cistercian, Wales; was buried , Aberconwy, Wales.
- 5. Dafydd Ap Iorwerth
Generation: 4
4. Llywelyn Ap Iorwerth (3.Iorwerth3, 2.Owain2, 1.Gruffydd1) was born 1173, Dolwyddelan, Caernarvonshire, Wales; died 11 Apr 1240, Cistercian, Wales; was buried , Aberconwy, Wales. Llywelyn married Joan Abt 1204. (daughter of John Lackland Plantagenet and Isabel De Taillefer) was born Abt 1191; died 2 Feb 1237. [Group Sheet]
Children:
- 6. Helen Ferch Llywelyn was born Abt 1206; died 1253.
- 7. Gwladus Ferch Llywelyn was born 1206; died 1251.
- 8. Dafdd Ap Llywelyn was born Abt 1215, England; died 25 Feb 1246.
- 9. Margaret Ap Llywelyn
Llywelyn — (Unknown). [Group Sheet]
Children:
- 10. Helen
5. Dafydd Ap Iorwerth (3.Iorwerth3, 2.Owain2, 1.Gruffydd1)