Margaret Llywelyn ab Iorwerth 
General Notes
dau of Llywelyn the Great (Welsh: Llywelyn Fawr, [ɬəˈwɛlɨn vaur]), full name Llywelyn ap Iorwerth, (c. 1172 – 11 April 1240) was a Prince of Gwynedd in north Wales and eventually de facto ruler over most of Wales. By a combination of war and diplomacy he dominated Wales for 40 years.
Details of Margaret's family with Walter III de Clifford (3rd Baron)
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