Tudur Trefor ap Ynyr
He died in 0948.

 Angharad verch Hywel Dha
Angharad verch Hywel was born in 0920 in Dynevor, Llandyfeisant, Carmarthenshire, Wales.  She died after 0940.

 Dingad ap Tudur Trefor
Dingad ap Tudur was born about 0930.

 Lluddica ap Tudur Trefor
Lluddica ap Tudur was born about 0930 in Denbighshire, Wales.  He died in 1037.

 Gronwy ap Tudur Trefor
Gronwy ap Tudur was born about 0940 in Denbighshire, Wales.