Efa Verch Gwrgan
Abt 1000 - Yes, date unknown(
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- 1 Efa Verch Gwrgan [1] b. Abt 1000 d. Yes, date unknown
- Cadwgon Ap Elystan Of Buillth b. Abt 985 d. Yes, date unknown
- 2 Iorwerth Ap Cadwgon [1.1] b. Abt 1020 d. Yes, date unknown
- Gwenllian Verch Aron b. Abt 1042 d. Yes, date unknown
- 3 Dyddgu Verch Iorwerth [1.1.1] b. Abt 1060 d. Yes, date unknown
- Llywarch Ap Trahern Of Gwynedd
- 4 Gwladus Verch Llywarch [1.1.1.1] b. Abt 1098 d. Bef 1155
[ =>]
- 4 Gwladus Verch Llywarch [1.1.1.1]
- 3 Dyddgu Verch Iorwerth [1.1.1]
- 2 Iorwerth Ap Cadwgon [1.1]