Centuries Past
Iorwerth ab Owain

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- 1 Iorwerth ab Owain [1] b. Abt 1130 d. 1174
Marared d. Yes, date unknown
- 2 Llywelyn "Llywelyn the Great" ab Iorwerth, Prince of Gwynedd [1.1]
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
- 3 Gwladys Ddu [1.1.1]
d. Yes, date unknown
Ralph de Mortimer d. Yes, date unknown
- 4 Roger de Mortimer, 1st Baron Mortimer [1.1.1.1]
d. Yes, date unknown [ =>]
- 4 Roger de Mortimer, 1st Baron Mortimer [1.1.1.1]
- 3 Gwladys Ddu [1.1.1]
- + Joan, Lady of Wales d. Yes, date unknown
- 2 Llywelyn "Llywelyn the Great" ab Iorwerth, Prince of Gwynedd [1.1]