Nielsen Hayden genealogy
Llywelyn Fawr ap Iorwerth
Abt 1173 - 1240 (~ 67 years)1. Llywelyn Fawr ap Iorwerth was born about 1173 (son of Iorwerth Drwyndwn ap Owain Gwynedd and Margred ferch Madog); died on 11 Apr 1240 in Aberconwy Abbey, Conwy, Wales; was buried in Aberconwy Abbey, Conwy, Wales. Llywelyn married Joan of England before 23 Mar 1205. Joan (daughter of John, King of England and Clemence) was born before 1190; died on 30 Mar 1236; was buried in Llanvaes, Anglesey, Wales. [Group Sheet] [Family Chart]
Children:- Gwladus Ddu died in 1251 in Windsor, Berkshire, England.
- Ellen of Wales died before 24 Oct 1253.
Family/Spouse: (One of the several mistresses of Llywelyn ap Iorwerth). [Group Sheet] [Family Chart]
Children:- Margaret ferch Llywelyn died in 1265.
- Ellen died after Feb 1294.
- Tegwared y Baiswen ap Llywelyn ab Iorwerth Drwyndwn ab Owain Gwybnedd was born about 1200.
Family/Spouse: Tangwystl. [Group Sheet] [Family Chart]
Children:- Grufudd ap Llywelyn ab Iorwerth Drwyndwn ab Owain Gwybnedd died on 1 Mar 1244 in Tower of London, London, England.
Llywelyn married Eve Fitzwarine in 1239. Eve (daughter of Fulk III Fitzwarine and Maud le Vavasour) died after 1281. [Group Sheet] [Family Chart]
2. Iorwerth Drwyndwn ap Owain Gwynedd (son of Owain Gwynedd, King of Gwynedd and Gwladus ferch Llywarch); died about 1174. Iorwerth married Margred ferch Madog. [Group Sheet] [Family Chart]
3. Margred ferch Madog (daughter of Madog ap Maredudd, Prince of Powys Fadog and (Unknown wife or mistress of Madog ap Maredudd)). Children:
- 1. 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.
Generation: 3
4. Owain Gwynedd, King of Gwynedd (son of Gruffydd ap Cynan ab Iago, King of Gwynedd and Angharad ferch Owain); died in 1169; was buried in Bangor Cathedral, Bangor, Gwynedd, Wales. Owain married Gwladus ferch Llywarch. [Group Sheet] [Family Chart]
5. Gwladus ferch Llywarch (daughter of Llywarch ap Trahearn). Children:
- 2. Iorwerth Drwyndwn ap Owain Gwynedd died about 1174.
- Gwenllian ferch Owain
6. 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]
7. (Unknown wife or mistress of Madog ap Maredudd) Children:
Generation: 4
8. Gruffydd ap Cynan ab Iago, King of Gwynedd was born about 1055 (son of Cynan ab Iago and Radnailt of Dublin); died in 1137. Gruffydd married Angharad ferch Owain about 1095. Angharad (daughter of Owain ab Edwin) died in 1162. [Group Sheet] [Family Chart]
9. Angharad ferch Owain (daughter of Owain ab Edwin); died in 1162. Children:
- 4. Owain Gwynedd, King of Gwynedd died in 1169; was buried in Bangor Cathedral, Bangor, Gwynedd, Wales.
- Susanna ferch Gruffydd ap Cynan
- Gwenllian ferch Gruffudd died in 1136.
- Cadwaladr ap Gruffudd ap Cynan, King in Wales died in 1172; was buried in Bangor Cathedral, Bangor, Gwynedd, Wales.
10. Llywarch ap Trahearn (son of Trahearn ap Caradog, King of Gwynedd); died after 1124. Children:
12. 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]
13. Hunydd ferch Einudd (daughter of Einudd ap Morien ap Morgeneu ab Elystan ap Gwaithfoed). Children:
- 6. 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