Llywelyn "Llywelyn the Great" ab Iorwerth, Prince of Gwynedd
Abt 1173 - Yes, date unknown(
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- 1 Llywelyn "Llywelyn the Great" ab Iorwerth, Prince of Gwynedd [1] b. Abt 1173 d. Yes, date unknown
- Joan, Lady of Wales d. Yes, date unknown
- 2 Gwladys Ddu [1.1] d. Yes, date unknown
- Ralph de Mortimer d. Yes, date unknown
- 3 Roger de Mortimer, 1st Baron Mortimer [1.1.1] d. Yes, date unknown
- Maud De Braose d. Yes, date unknown
- 4 Margaret de Mortimer [1.1.1.1] d. Yes, date unknown
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- 4 Edmund Mortimer, 2nd Baron Mortimer [1.1.1.2] b. 1251 d. 1304
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- 4 Margaret de Mortimer [1.1.1.1]
- 3 Roger de Mortimer, 1st Baron Mortimer [1.1.1]
- 2 Gwladys Ddu [1.1]