Maredudd ap Owain, King of Gwynedd
- 999
Generation: 1
Generation: 3
Generation: 4
1. Maredudd ap Owain, King of Gwynedd (son of Owain ap Hywel); died 999. Maredudd — . [Group Sheet]
Children:
2. Owain ap Hywel (son of Hywel Dda ap Cadell, King of the Britons and Elen of Dyfed); died 987. Children:
- 1. Maredudd ap Owain, King of Gwynedd died 999.
- Einion ap Owain died 984.
Generation: 3
4. Hywel Dda ap Cadell, King of the Britons was born Abt 880 (son of Cadell ap Rhodri); died 950. Hywel — Elen of Dyfed. [Group Sheet]
5. Elen of Dyfed (daughter of Llynwarch ap Hyfaidd of Dyfed). Children:
- 2. Owain ap Hywel died 987.
- Edwin ap Hywel
- Rhodri ap Hywel
Generation: 4
8. Cadell ap Rhodri was born 854 (son of Rhodri Mawr ap Merfyn, King of Gwynedd and Angharad of Seisyllwg); died 909. Children:
- 4. Hywel Dda ap Cadell, King of the Britons was born Abt 880; died 950.
10. Llynwarch ap Hyfaidd of Dyfed Children: