Sunday, January 25, 2026
Thompson Branch

Gruffydd Ap Cynan

Male


Generations:      Standard    |    Compact    |    Text    |    Register    |    PDF

More detail
Generation: 1

  1. 1.  Gruffydd Ap Cynan

    Gruffydd — . Unknown [Group Sheet]

    Children:
    1. 2. Owain Gwynedd  Descendancy chart to this point


Generation: 2

  1. 2.  Owain Gwynedd Descendancy chart to this point (1.Gruffydd1)

    Owain — . Unknown [Group Sheet]

    Children:
    1. 3. Iorwerth Drwyndwn  Descendancy chart to this point


Generation: 3

  1. 3.  Iorwerth Drwyndwn Descendancy chart to this point (2.Owain2, 1.Gruffydd1)

    Iorwerth — . Unknown [Group Sheet]

    Children:
    1. 4. Llywelyn Ap Iorwerth  Descendancy chart to this point was born 1173, Dolwyddelan, Caernarvonshire, Wales; died 11 Apr 1240, Cistercian, Wales; was buried , Aberconwy, Wales.
    2. 5. Dafydd Ap Iorwerth  Descendancy chart to this point


Generation: 4

  1. 4.  Llywelyn Ap Iorwerth Descendancy chart to this point (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:
    1. 6. Helen Ferch Llywelyn  Descendancy chart to this point was born Abt 1206; died 1253.
    2. 7. Gwladus Ferch Llywelyn  Descendancy chart to this point was born 1206; died 1251.
    3. 8. Dafdd Ap Llywelyn  Descendancy chart to this point was born Abt 1215, England; died 25 Feb 1246.
    4. 9. Margaret Ap Llywelyn  Descendancy chart to this point

    Llywelyn — (Unknown). [Group Sheet]

    Children:
    1. 10. Helen  Descendancy chart to this point

  2. 5.  Dafydd Ap Iorwerth Descendancy chart to this point (3.Iorwerth3, 2.Owain2, 1.Gruffydd1)