Nielsen Hayden genealogy
Iorwerth ap Madog ap Gruffudd ab Owain Brogyntyn
Generation: 1
Generation: 3
Generation: 4
Generation: 5
Generation: 6
1. Iorwerth ap Madog ap Gruffudd ab Owain Brogyntyn (son of Madog ap Gruffudd ab Owain Brogyntyn ap Madog). Family/Spouse: Lleucu ferch Llywelyn ap Gruffudd. [Group Sheet] [Family Chart]
Children:
2. Madog ap Gruffudd ab Owain Brogyntyn ap Madog was born about 1200 (son of Gruffudd ab Owain Brogyntyn ap Madog ap Maredudd and Jonet Say). Children:
Generation: 3
4. Gruffudd ab Owain Brogyntyn ap Madog ap Maredudd (son of Owain Brogyntyn ap Madog ap Maredudd ap Bleddyn, King of Powys and Margred ferch Einion ap Seissyll). Gruffudd married Jonet Say. [Group Sheet] [Family Chart]
5. Jonet Say (daughter of William Say). Children:
- 2. Madog ap Gruffudd ab Owain Brogyntyn ap Madog was born about 1200.
Generation: 4
9. Margred ferch Einion ap Seissyll Children:
10. William Say Children:
- 5. Jonet Say
Generation: 5
16. Madog ap Maredudd, Prince of Powys Fadog (son of Maredudd ap Bleddyn ap Cynfyn and Hunydd ferch Einudd); died in 1160 in Winchester, Hampshire, England; was buried in St. Tysilio, Meifod, Powys, Wales. Madog married (Unknown wife or mistress of Madog ap Maredudd). [Group Sheet] [Family Chart]
17. (Unknown wife or mistress of Madog ap Maredudd) Children:
Generation: 6
32. Maredudd ap Bleddyn ap Cynfyn was born in of Powys, Wales (son of Bleddyn ap Cynfyn, King of Gwynedd & Powys and Haer ferch Cillin); died in 1132. Maredudd married Hunydd ferch Einudd. [Group Sheet] [Family Chart]
33. Hunydd ferch Einudd (daughter of Einudd ap Morien ap Morgeneu ab Elystan ap Gwaithfoed). Children:
- 16. Madog ap Maredudd, Prince of Powys Fadog died in 1160 in Winchester, Hampshire, England; was buried in St. Tysilio, Meifod, Powys, Wales.
- Gruffudd ap Maredudd