Gruffudd ap Gwenwynwyn
Gruffudd ap was born in 1215 in Powys, Montgomeryshire, Wales.  He died after February 21st, 1286.

 Hawise Le Strange
Hawise was born about 1231 in Chesswardine, Salopshire, England.  She died in 1310.

 Owain Ap Gruffudd
Owain was born about 1257 in Montgomeryshire, Wales.  He died in 1293.

 Margaret ferch Gruffudd
Margaret ferch was born about 1258 in Wales.