Efa ferch Gwrgan
Abt 1035 - Yes, date unknown(
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- 1 Efa ferch Gwrgan [1] b. Abt 1035 d. Yes, date unknown
- Cadwgon ap Elystan Glodrydd b. Abt 1015 d. Aft 1067
- 2 Iorwerth ap Cadwgon, Lord of Cedewain [1.1] b. Abt 1040
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- 3 Dyddgu ferch Iorwerth [1.1.1] b. 1060 d. 1124
- Llywarch ap Trahaearn b. 1070 d. Aft 1124
- 4 Gwladys ferch Llywarch [1.1.1.1] b. 1098 d. 1155
[ =>]
- 4 Gwladys ferch Llywarch [1.1.1.1]
- 3 Dyddgu ferch Iorwerth [1.1.1]
- 2 Iorwerth ap Cadwgon, Lord of Cedewain [1.1]