King of Deheubarth Maredydd Ab Owain
- 999
Generation: 1
Generation: 3
Generation: 4
1. King of Deheubarth Maredydd Ab Owain (son of Owain Ap Hywel); died 999. Maredydd — . [Group Sheet]
Children:
2. Owain Ap Hywel (son of Hywel Dda); died 987. Children:
- 1. Maredydd Ab Owain died 999.
Generation: 3
4. 
Hywel Dda was born Abt 880 (son of Cadell Ap Rhodri); died 950. Children:
- 2. Owain Ap Hywel died 987.
- Rhodri Ap Hywel died 935.
- Edwin Ap Hywel died 954.
Generation: 4
8. Cadell Ap Rhodri was born 854 (son of Rhodri and Angharad); died 909. Children:
- 4. Hywel Dda was born Abt 880; died 950.
