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.

 Elliw verch Thomas
Elliw verch was born about 1154 in Llan-Gors, Talgarth, Breconshire, Wales.  Elliw verch is no longer alive.

 Rhys "Mechyll" ap Rhys , Lord of Dynevor
Rhys "Mechyll" ap was born about 1170 in Dynevor Castle, Llandilo, Carmarthenshire, Wales.  He died in 1244 in Dynevor, Llandyfeisant, Carmarthenshire, Wales.