Nielsen Hayden genealogy
Haer ferch Cillin
1. Haer ferch Cillin Family/Spouse: Bleddyn ap Cynfyn, King of Gwynedd & Powys. Bleddyn (son of Cynfyn ap Gwerystan and Angharad ferch Maredudd) died in 1075. [Group Sheet] [Family Chart]
Children:
- 2. Maredudd ap Bleddyn ap Cynfyn was born in of Powys, Wales; died in 1132.
Generation: 2
2. Maredudd ap Bleddyn ap Cynfyn (1.Haer1) was born in of Powys, Wales; died in 1132. Family/Spouse: Hunydd ferch Einudd. [Group Sheet] [Family Chart]
Children:
- 3. Madog ap Maredudd, Prince of Powys Fadog died in 1160 in Winchester, Hampshire, England; was buried in St. Tysilio, Meifod, Powys, Wales.
- 4. Gruffudd ap Maredudd
Generation: 3
3. Madog ap Maredudd, Prince of Powys Fadog (2.Maredudd2, 1.Haer1) died in 1160 in Winchester, Hampshire, England; was buried in St. Tysilio, Meifod, Powys, Wales. Family/Spouse: Susanna ferch Gruffydd ap Cynan. [Group Sheet] [Family Chart]
Children:
- 5. Gryffydd "Maelor" ap Madog, Prince of Northern Powys was born in of Powys Fadog, Wales; died in 1191 in Castle of Dinas Bran, Nanheudwy, Wales; was buried in St. Tysilio, Meifod, Powys, Wales.
Family/Spouse: (Unknown wife or mistress of Madog ap Maredudd). [Group Sheet] [Family Chart]
Children:
4. Gruffudd ap Maredudd (2.Maredudd2, 1.Haer1) Family/Spouse: Gwerful ferch Gwrgeneu. [Group Sheet] [Family Chart]
Children:
- 9. Owain Cyfeiliog ap Gruffudd ap Maredudd ap Bleddyn ap Cynfyn was born about 1130; died in 1197 in Monastery of Strata Marcella, Welshpool, Montgomeryshire, Wales.
Generation: 4
5. Gryffydd "Maelor" ap Madog, Prince of Northern Powys (3.Madog3, 2.Maredudd2, 1.Haer1) was born in of Powys Fadog, Wales; died in 1191 in Castle of Dinas Bran, Nanheudwy, Wales; was buried in St. Tysilio, Meifod, Powys, Wales. Family/Spouse: Angharad ferch Owain. [Group Sheet] [Family Chart]
Children:
- 10. Madog ap Gruffudd Maelor ap Madog ap Maredudd ap Bleddyn was born in of Powys Fadog, Wales; died in 1236; was buried in Valle Crucis Abbey, Llantysilio, Denbighshire, Wales.
6. Gwenllian ferch Madog (3.Madog3, 2.Maredudd2, 1.Haer1) died in 1160. Family/Spouse: Rhys ap Gruffydd, King of Deheubarth. Rhys (son of Gruffydd ap Rhys and Gwenllian ferch Gruffudd) was born about 1132; died on 24 Apr 1197; was buried in St Davids Cathedral, St. Davids, Pembrokeshire, Wales. [Group Sheet] [Family Chart]
Children:
- 11. Gwenllian ferch Yr Arglwydd Rhys died in 1236.
- 12. Gruffudd ab Yr Arglwydd Rhys died on 25 Jul 1201 in Strata Florida Abbey, Ceredigion, Wales; was buried in Strata Florida Abbey, Ceredigion, Wales.
7. Owain Brogyntyn ap Madog ap Maredudd ap Bleddyn, King of Powys (3.Madog3, 2.Maredudd2, 1.Haer1) Family/Spouse: Margred ferch Einion ap Seissyll. [Group Sheet] [Family Chart]
Children:
8. Margred ferch Madog (3.Madog3, 2.Maredudd2, 1.Haer1) 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:
- 14. 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.
9. Owain Cyfeiliog ap Gruffudd ap Maredudd ap Bleddyn ap Cynfyn (4.Gruffudd3, 2.Maredudd2, 1.Haer1) was born about 1130; died in 1197 in Monastery of Strata Marcella, Welshpool, Montgomeryshire, Wales. Family/Spouse: Gwenllian ferch Owain. [Group Sheet] [Family Chart]
Children:
- 15. Gwenwynwyn died about 1216 in Cheshire, England.
- 16. Constance ferch Owain