Nesta Ferch Gruffydd
Generation: 1
Generation: 3
Generation: 4
1. Nesta Ferch Gruffydd (daughter of Gruffydd Ap Llywelyn and Edith of Mercia). Nesta — Osbern Fitzrichard. [Group Sheet]
Children:
2. Gruffydd Ap Llywelyn was born Abt 1007 (son of Llywelyn Ap Seisyll and Angharad); died 5 Aug 1063. Gruffydd — Edith of Mercia. Edith (daughter of Ælfg?r and Aelfgifu) was born , England; died Aft 1070. [Group Sheet]
3. Edith of Mercia was born , England (daughter of Ælfg?r and Aelfgifu); died Aft 1070. Children:
- 1. Nesta Ferch Gruffydd
- Maredudd Ap Gruffydd died 1069.
- Idwal Ap Gruffydd died 1069.
Generation: 3
4. Llywelyn Ap Seisyll (son of Seisyll); died 1023. Llywelyn — Angharad. [Group Sheet]
5. Angharad (daughter of Maredydd Ab Owain). Children:
- 2. Gruffydd Ap Llywelyn was born Abt 1007; died 5 Aug 1063.
6. Ælfg?r (son of Leofric and Godgifu); died Abt 1062. — Aelfgifu. [Group Sheet]
7. Aelfgifu (daughter of Morcar of Northumbria and Ealdgyth). Children:
- 3. Edith of Mercia was born , England; died Aft 1070.
- Edwin of Mercia
- Morcar of Mercia
Generation: 4
8. Seisyll Children:
- 4. Llywelyn Ap Seisyll died 1023.
10. Maredydd Ab Owain (son of Owain Ap Hywel); died 999. Children:
- 5. Angharad
12. Leofric (son of Leofwine); died 30 Sep 1057, Coventry, Warwickshire, England. — Godgifu. was born 1040; died 1080, Coventry, Warwickshire, England. [Group Sheet]
13. 
Godgifu was born 1040; died 1080, Coventry, Warwickshire, England. Children:
- 6. Ælfg?r died Abt 1062.
14. Morcar of Northumbria Morcar — Ealdgyth. [Group Sheet]
15. Ealdgyth Children:
- 7. Aelfgifu
