Genealogy of the Bryan and Martin Families
Gryffydd
1054 - 1138 (84 years)(
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 Gryffydd [1] b. 1054 d. 1138
- Angharad b. cir 1055
- 2 Owen Gwynnedd [1.1] d. 1169
- Gwladys d. cir 1170
- 3 Gwenllian [1.1.1] d. cir 1200
- Owen Cyfeiliog, Prince of Powis d. 1197
- 4 Gwenwynwyn, Lord of Powis [1.1.1.1] d. cir 1218
- Margaret Corbet d. cir 1220
- 5 Griffith, of Powis [1.1.1.1.1] b. cir 1230
[ =>]
- 5 Griffith, of Powis [1.1.1.1.1]
- 4 Gwenwynwyn, Lord of Powis [1.1.1.1]
- 3 Iorwerth Drwyndwn [1.1.2] d. 1194
- Margaret, of Powys d. cir 1200
- 4 Llewellyn, ap Iorwerth the Great [1.1.2.1] d. 1240
- Joan Plantagenet d. cir 1240
- 4 Llewellyn, ap Iorwerth the Great [1.1.2.1]
- 3 Gwenllian [1.1.1]
- 2 Owen Gwynnedd [1.1]