Iorwerth ap Madog
- b.1140 in Maelor, , , Wales d.1191
- b.1185 in Powys, Montgomeryshire, , Wales d.1236 in Ludlow, Shropshire, , England
- b.1155 in Aberffraw, Anglesey, , Wales d.1162

- b.1155 in Powys, Montgomeryshire, , Wales
- b.1185 in Powys, Montgomeryshire, , Wales
- b.1155 in , , , Wales
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