Gruffydd Ap Gwenwynwyn
Gruffydd Ap was born about 1230 in Cyfeiliog, Montgomeryshire, Wales.

 Hawise le Strange
Hawise was born about 1242 in Knockyn, Shropshire, England.  She died in 1310.

 Margaret de la Pole
Margaret de was born about 1255 in Cyfeiliog, Montgomeryshire, Wales.

 Owain ap Gruffydd
Owain ap was born about 1256 in Cyfeiliog, Montgomeryshire, Wales.  He died on October 15th, 1293.