Gruffudd Ap Rhys
Gruffudd was born about 1061.  He died in 1136.

 Gwenllian verch Gruffudd
Gwenllian verch was born about 1085 in <, , Caernarvonshire, Wales>.

 Rhys ap Gryffydd
Rhys ap was born about 1129 in Dynevor Castle, Llandyfeisant, Carmarthen, Wales.  He died after April 24th, 1197.  He was buried in St. David's Church, Pembroke, Pembrokeshire, Wales.