Gruffudd "Maelor" ap Madog
Gruffudd "Maelor" ap was born about 1133 in Maelor, Powys, Wales.  He died in 1191.

 Angharad verch Owain
Angharad verch was born about 1155 in Aberffraw Castle, Anglesey, Wales.  Angharad verch is no longer alive.

 Madoc ap Caradoc
Madoc ap was born about 1185 in Iscoed, Carmarthenshire, Wales.  He died in 1236 in Bromfield, Shropshire, England.  He was buried in Valle Crucis, Llangollen, Denbighshire, Wales.

 Owen ap Gruffudd
Owen ap was born about 1187 in Maelor, Powys, Wales.