Maredud ap Rhydderch
Maredud ap was born about 1136.  Maredud ap is no longer alive.

 Tangwystl verch Rhys
Tangwystl verch was born about 1154 in Carmenthenshire, Wales.  Tangwystl verch is no longer alive.

 Meurig "Gam" ap Maredudd
Meurig "Gam" ap was born about 1185 in Ystlwyf, Carmarthen, Wales.