Matilda de Braose -1244 (d. 1244) Parents Reginald de Braose Grecia de Briwere Children Rhys Fychan ap Rhys Mechyll ap Rhys Grûg ap Lord Rhys of Dinefwr, aka Rhys Ieuanc Gwenthlian Mechyll Siblings William de Braose Partners Rhys Mechyll