Gruffudd Ap Ifor Bach
Gruffudd was born about 1140.  He died in 1211.  He was buried in 1211.

 Mabel Of Gloucester
Mabel was born before 1148.  She died on November 23rd, 1183.  She was buried in November 1183.

 Maud Verch Gruffudd
Maud was born about 1060.

 Hywel Felyn Ap Gruffudd
Hywel Felyn was born about 1150.