*Iorwerth ap Gronwy
born Cyfeiliog, Montgomeryshire, Wales
died after 1278

father:
*Gronwy ap Einion
born about 1185 Cyfeiliog, Montgomeryshire, Wales

mother:
*Meddefus verch Owain
born about 1163 Cyfeiliog, Montgomeryshire, Wales

siblings:
unknown

spouse:
*Morfudd verch Madog
born Arwystli, Montgomeryshire, Wales

children:
*Nest verch Iorwerth
born about 1260 Cyfeiliog, Montgomeryshire, Wales

biographical and/or anecdotal:

notes or source:
LDS
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