Prince Rhys Gryg Ap Rhys Of Deheubarth

   FamilySearch ID: LR3P-G3P.

Rhys married Matilda de Clare, daughter of Richard de Clare, 3rd Earl of Hertford and Amice FitzWilliam. (Matilda de Clare was born about 1170 in Of, Lincoln, Lincolnshire, England, christened in 1181 in Lincoln, Lincolnshire, England, died after 10 Jul 1220 in England and was buried after 11 Jul 1220 in Stanlow, Cheshire, England.)

Rhys next married Matilda de Clare, daughter of Richard de Clare, 3rd Earl of Hertford and Amice FitzWilliam. (Matilda de Clare was born in 1175 in Tonbridge, Kent, England, christened in Lincoln, Lincolnshire, England, died in 1213 in Windsor Castle, Windsor, Berkshire, England and was buried in 1213 in Stanlow Abbey, Stanlow, Cheshire, England.)