Nielsen Hayden genealogy
Margred ferch Madog
Generation: 1
Generation: 3
Generation: 4
Generation: 5
Generation: 6
1. Margred ferch Madog (daughter of Madog ap Maredudd, Prince of Powys Fadog and (Unknown wife or mistress of Madog ap Maredudd)). Family/Spouse: Iorwerth Drwyndwn ap Owain Gwynedd. Iorwerth (son of Owain Gwynedd, King of Gwynedd and Gwladus ferch Llywarch) died about 1174. [Group Sheet] [Family Chart]
Children:- Llywelyn Fawr ap Iorwerth was born about 1173; died on 11 Apr 1240 in Aberconwy Abbey, Conwy, Wales; was buried in Aberconwy Abbey, Conwy, Wales.
2. 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]
3. (Unknown wife or mistress of Madog ap Maredudd) Children:
Generation: 3
4. 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]
5. Hunydd ferch Einudd (daughter of Einudd ap Morien ap Morgeneu ab Elystan ap Gwaithfoed). Children:
- 2. 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
Generation: 4
8. Bleddyn ap Cynfyn, King of Gwynedd & Powys (son of Cynfyn ap Gwerystan and Angharad ferch Maredudd); died in 1075. Bleddyn married Haer ferch Cillin. [Group Sheet] [Family Chart]
9. Haer ferch Cillin (daughter of Cillin y Blaidd Rhudd). Children:
- 4. Maredudd ap Bleddyn ap Cynfyn was born in of Powys, Wales; died in 1132.
10. Einudd ap Morien ap Morgeneu ab Elystan ap Gwaithfoed was born about 1070 in of Dyffryn Clwdd, Denbighshire, Wales. Children:
- 5. Hunydd ferch Einudd
- Ithel ab Einudd ap Morien ap Morgeneu was born about 1100.
Generation: 5
16. Cynfyn ap Gwerystan was born about 1000 (son of Gwerystan). Cynfyn married Angharad ferch Maredudd. [Group Sheet] [Family Chart]
17. Angharad ferch Maredudd (daughter of Maredudd ap Owain). Children:
- 8. Bleddyn ap Cynfyn, King of Gwynedd & Powys died in 1075.
- Rhiwallon ap Cynfyn was born about 1020; died about 1069.
18. Cillin y Blaidd Rhudd Children:
Generation: 6
32. Gwerystan was born about 955. Children:
- Elinor ferch Gwerystan was born in of Powys, Wales.
- Lleuci ferch Gwerystan was born about 980.
- 16. Cynfyn ap Gwerystan was born about 1000.
34. Maredudd ap Owain (son of Owain ap Hywel Dda, King of Deheubarth); died in 999. Children: