Cadell ap Brochfael
Generation: 1
Generation: 2
Generation: 3
Generation: 4
1. Cadell ap Brochfael Cadell — . Unknown [Group Sheet]
Children:
Generation: 2
2. Nest ferch Cadell 
(1.Cadell1)Nest — Merfyn Frych ap Gwriad, King of Gwynedd. Merfyn (son of Gwriad and Ethyllt ferch Cynan) died 844. [Group Sheet]
Children:
- 3. Rhodri Mawr ap Merfyn, King of Gwynedd was born Abt 820; died 878.
Nest — Gwerystan ap Gwaithfoed. [Group Sheet]
Children:
- 4. Cynfyn ap Gwerstan was born Abt 987.
- 3. Rhodri Mawr ap Merfyn, King of Gwynedd
Generation: 3
3. Rhodri Mawr ap Merfyn, King of Gwynedd (2.Nest2, 1.Cadell1) was born Abt 820; died 878. Rhodri — Angharad of Seisyllwg. (daughter of of Seisyllwg) [Group Sheet]
Children:
- 5. Cadell ap Rhodri was born 854; died 909.
- 6. Merfyn ap Rhodri, King of Powys
- 7. Anarawd ap Rhodri King of Gwynedd died 916.
- 5. Cadell ap Rhodri
4. Cynfyn ap Gwerstan (2.Nest2, 1.Cadell1) was born Abt 987. Cynfyn — Angharad ferch Maredudd. (daughter of Maredudd ap Owain, King of Gwynedd) [Group Sheet]
Children:
- 8. Rhiwallon ap Cynfyn was born Abt 1020; died 1069.
- 8. Rhiwallon ap Cynfyn
Generation: 4
5. Cadell ap Rhodri (3.Rhodri3, 2.Nest2, 1.Cadell1) was born 854; died 909. Cadell — . Unknown [Group Sheet]
Children:
- 9. Hywel Dda ap Cadell, King of the Britons was born Abt 880; died 950.
- 9. Hywel Dda ap Cadell, King of the Britons
6. Merfyn ap Rhodri, King of Powys (3.Rhodri3, 2.Nest2, 1.Cadell1)7. Anarawd ap Rhodri King of Gwynedd (3.Rhodri3, 2.Nest2, 1.Cadell1) died 916. 8. Rhiwallon ap Cynfyn (4.Cynfyn3, 2.Nest2, 1.Cadell1) was born Abt 1020; died 1069. Rhiwallon — . Unknown [Group Sheet]
Children: