Genealogy of the Bryan and Martin Families
Llewellyn, ap Iorwerth the Great
- 12401. Llewellyn, ap Iorwerth the Great (son of Iorwerth Drwyndwn and Margaret, of Powys); died in 1240. Family/Spouse: Joan Plantagenet. Joan (daughter of John, King of England and unknown) died in cir 1240. [Group Sheet] [Family Chart]
Children:- Gwladys died in 1251.
2. Iorwerth Drwyndwn (son of Owen Gwynnedd and Gwladys); died in 1194. Iorwerth + Margaret, of Powys. (daughter of Madoc, Prince of Powys and unknown) died in cir 1200. [Group Sheet] [Family Chart]
3. Margaret, of Powys (daughter of Madoc, Prince of Powys and unknown); died in cir 1200. Children:
- 1. Llewellyn, ap Iorwerth the Great died in 1240.
Generation: 3
4. Owen Gwynnedd (son of Gryffydd and Angharad); died in 1169. Owen + Gwladys. (daughter of Llowarch, of Pembroke and unknown) died in cir 1170. [Group Sheet] [Family Chart]
5. Gwladys (daughter of Llowarch, of Pembroke and unknown); died in cir 1170. Children:
- Gwenllian died in cir 1200.
- 2. Iorwerth Drwyndwn died in 1194.
6. Madoc, Prince of Powys died in cir 1170. + unknown. unknown died in cir 1170. [Group Sheet] [Family Chart]
7. unknown died in cir 1170. Children:
- 3. Margaret, of Powys died in cir 1200.
Generation: 4
8. Gryffydd was born in 1054 (son of Cynan ab Iago and unknown); died in 1138. + Angharad. (daughter of Owen ab Edwin, Lord of Tegaingl and unknown) was born in cir 1055. [Group Sheet] [Family Chart]
9. Angharad was born in cir 1055 (daughter of Owen ab Edwin, Lord of Tegaingl and unknown). Children:
- 4. Owen Gwynnedd died in 1169.
10. Llowarch, of Pembroke (son of Trahaern and unknown); died in cir 1140. + unknown. unknown died in cir 1140. [Group Sheet] [Family Chart]
11. unknown died in cir 1140. Children:
- 5. Gwladys died in cir 1170.
Generation: 5
16. Cynan ab Iago was born in cir 1030. Cynan + unknown. unknown was born in cir 1030. [Group Sheet] [Family Chart]
17. unknown was born in cir 1030. Children:
- 8. Gryffydd was born in 1054; died in 1138.
18. Owen ab Edwin, Lord of Tegaingl was born in cir 1035. Owen + unknown. unknown was born in cir 1035. [Group Sheet] [Family Chart]
19. unknown was born in cir 1035. Children:
- 9. Angharad was born in cir 1055.
20. Trahaern died in cir 1110. + unknown. unknown died in cir 1110. [Group Sheet] [Family Chart]
21. unknown died in cir 1110. Children:
- 10. Llowarch, of Pembroke died in cir 1140.