Rhys "Gryg" ap Rhys , Lord of Ystrad Tywi&Dynevor
Rhys "Gryg" ap was born about 1150 in Dynevor Castle, Llandilo, Carmarthenshire, Wales.  He died in 1234 in Dynevor, Llandyfeisant, Carmarthenshire, Wales.  He was buried in St David's Cathedral, Pembrokshire, Wales.

 Joan de Clare
Joan de was born about 1180 in Tunbridge Castle, Kent, England.  Joan de is no longer alive.

 Philip ap Rhys
Philip ap was born about 1198 in Radnorshire, Wales.