Idwal ap Gruffydd
Generation: 1
Generation: 3
Generation: 4
1. Idwal ap Gruffydd (daughter of Gruffydd ap Llywelyn, King of Wales and Ealdgyth).
2. Gruffydd ap Llywelyn, King of Wales was born Abt 1007 (son of Llywelyn ap Seisyll and Angharad ferch Maredudd); died 05 Aug 1063. Gruffydd married Ealdgyth Between 1050 and 1057. Ealdgyth (daughter of Ælfgar, Earl of Mercia and Elfleda) died Aft 1070. [Group Sheet]
3. Ealdgyth (daughter of Ælfgar, Earl of Mercia and Elfleda); died Aft 1070. Children:
Generation: 3
4. Llywelyn ap Seisyll (son of Seisyll); died 1023. Llywelyn — Angharad ferch Maredudd. [Group Sheet]
5. Angharad ferch Maredudd (daughter of Maredudd ap Owain, King of Gwynedd). Children:
- 2. Gruffydd ap Llywelyn, King of Wales was born Abt 1007; died 05 Aug 1063.
6. Ælfgar, Earl of Mercia (son of Leofric, Earl of Mercia and Godiva); died Abt 1062. Ælfgar — Elfleda. [Group Sheet]
7. Elfleda (daughter of Ealdred, Earl of Northumberland). Children:
- 3. Ealdgyth died Aft 1070.
Generation: 4
8. Seisyll Children:
- 4. Llywelyn ap Seisyll died 1023.
10. Maredudd ap Owain, King of Gwynedd (son of Owain ap Hywel); died 999. Children:
12. Leofric, Earl of Mercia (son of Leofwine, Ealdorman of the Hwicce); died 31 Aug 1057, Kings Bromley, Staffordshire, England; was buried Coventry, Warwickshire, England. Leofric — Godiva. Godiva died Between 1066 and 1086. [Group Sheet]
13. Godiva died Between 1066 and 1086. Children:
- 6. Ælfgar, Earl of Mercia died Abt 1062.
14. Ealdred, Earl of Northumberland (son of Uchtred Earl Of Northumberland and Ecfrida); died 1038. Children: