Centuries Past
Llywelyn "Llywelyn the Great" ab Iorwerth, Prince of Gwynedd

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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
Tangwystl ferch Llywarch Goch b. Abt 1182 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 [ =>]
- 4 Edmund Mortimer, 2nd Baron Mortimer [1.1.1.2]
b. 1251 d. 1304 [ =>]
- 4 Margaret de Mortimer [1.1.1.1]
- 3 Roger de Mortimer, 1st Baron Mortimer [1.1.1]
- 2 Gwladys Ddu [1.1]
- + Joan, Lady of Wales d. Yes, date unknown