Prince of Wales Llywelyn Fawr Ap Iowerth
1173 - 1240 (67 years)1. Prince of Wales Llywelyn Fawr Ap Iowerth was born in 1173 in Dolwyddelan, Nantconwy, Wales, United Kingdom (son of Iowerth Drwyndwn Ap Owain Mawr and Margaret, of Powys); died on 11 Apr 1240. Family/Spouse: Tangwystyl Goch. [Group Sheet] [Family Chart]
Children:- Gwladus, of Wales died in 1251.
- Margaret Ferch Llewelyn, of Wales was born in 1202 in Caernarfon, Caernarvon, Wales, United Kingdom; died in 1263.
- Ellen Verch, of Wales was born in 1206 in Caernarfon, Caernarvon, Wales, United Kingdom; died in Chester, Cheshire, England, United Kingdom.
Family/Spouse: Joan Plantagenet. Joan (daughter of King of England John Plantagenet and Agatha Ferrers) was born in 1188 in London, Greater London, England, United Kingdom; died on 2 Feb 1237 in Aberconway, Caernarvon, Wales, United Kingdom. [Group Sheet] [Family Chart]
2. Iowerth Drwyndwn Ap Owain Mawr was born in 1125 in Aberffraw Castle, Aberffraw, Anglesey, Wales, United Kingdom (son of Prince of Gwynedd Owain Gwynedd Ap Gruffydd Mawr and Gwladys Ap Llywarch, of Pembroke); died in 1174 in Pennant Melangell, , Wales, United Kingdom. Iowerth married Margaret, of Powys. [Group Sheet] [Family Chart]
3. Margaret, of Powys (daughter of Prince of Powys Madoc Ap Maremudd and Susanna Mawr). Children:
- 1. Prince of Wales Llywelyn Fawr Ap Iowerth was born in 1173 in Dolwyddelan, Nantconwy, Wales, United Kingdom; died on 11 Apr 1240.
Generation: 3
4. Prince of Gwynedd Owain Gwynedd Ap Gruffydd Mawr was born in 1100 in , Anglesey, Wales, United Kingdom (son of Prince of Gwynedd Gruffydd Ap Cynan Mawr and Angharad, of Tegaingl); died on 28 Nov 1170 in Caernarfon, Caernarvon, Wales, United Kingdom; was buried in Bangor Cathedral, Bangor, Caernarvonshire, Wales, United Kingdom. Owain married Gwladys Ap Llywarch, of Pembroke. [Group Sheet] [Family Chart]
5. Gwladys Ap Llywarch, of Pembroke (daughter of Lord of Pembroke Llywarch Ap Trahaern). Children:
- Ievan Ap Qwain Gwynedd Mawr
- 2. Iowerth Drwyndwn Ap Owain Mawr was born in 1125 in Aberffraw Castle, Aberffraw, Anglesey, Wales, United Kingdom; died in 1174 in Pennant Melangell, , Wales, United Kingdom.
6. Prince of Powys Madoc Ap Maremudd (son of Prince of Powys Maremudd Ap Bleddyn and Hunydd Gwerny); died in 1160 in Winchester, Hampshire, England, United Kingdom. Madoc married Susanna Mawr. [Group Sheet] [Family Chart]
7. Susanna Mawr (daughter of Prince of Gwynedd Gruffydd Ap Cynan Mawr and Angharad, of Tegaingl). Children:
Generation: 4
8. Prince of Gwynedd Gruffydd Ap Cynan Mawr was born in 1055 in , , , Ireland (son of Prince Of North Wales Cynan Ap Iago Mawr and Ranult, of Dublin); died in 1137 in Caravinshire, Wales, United Kingdom; was buried in Bangor Cathedral, Bangor, Caernarvonshire, Wales, United Kingdom. Gruffydd married Angharad, of Tegaingl in 1095. Angharad (daughter of Lord of Tegaingl Owain Ap Edwin) was born in 1080 in Tagaingl, Flintshire, Wales, United Kingdom; died in 1162. [Group Sheet] [Family Chart]
9. Angharad, of Tegaingl was born in 1080 in Tagaingl, Flintshire, Wales, United Kingdom (daughter of Lord of Tegaingl Owain Ap Edwin); died in 1162. Children:
- 7. Susanna Mawr
- 4. Prince of Gwynedd Owain Gwynedd Ap Gruffydd Mawr was born in 1100 in , Anglesey, Wales, United Kingdom; died on 28 Nov 1170 in Caernarfon, Caernarvon, Wales, United Kingdom; was buried in Bangor Cathedral, Bangor, Caernarvonshire, Wales, United Kingdom.
10. Lord of Pembroke Llywarch Ap Trahaern (son of King of North wales Trahaern Ap Caradoc and Nest Ferch Gruffydd). Children:
12. Prince of Powys Maremudd Ap Bleddyn (son of Prince of Deheubath Bleddyn Ap Cynfyn and Haer Y blaidd rydd); died in 1132. Maremudd married Hunydd Gwerny. [Group Sheet] [Family Chart]
13. Hunydd Gwerny (daughter of Lord of Duffryn Efnydd Gwerny). Children:
- 6. Prince of Powys Madoc Ap Maremudd died in 1160 in Winchester, Hampshire, England, United Kingdom.