Gronwy ap Ednyfed
Gronwy was born about 1195 in Trecastell, Llangoed, Anglesey, Wales.  He died in 1268.

 Morfudd verch Meurig
Morfudd was born about 1199 in Grosmont, Monmouthshire, Wales.

 Tudor ("Hen") ap Gronwy
Tudor, known as "Hen", was born about 1230 in Penmynydd, Bangor, Anglesey, Wales.  He died on October 9th, 1311.