▁the ▁Cad og an ▁family , ▁who ▁were ▁raised ▁to ▁the ▁nob ility ▁many ▁centuries ▁later . ▁ ▁Emer gence ▁of ▁Norman ▁magn ates ▁ ▁Due ▁to ▁their ▁alleg ian ces ▁to ▁the ▁Sax on ▁Kings , ▁once ▁the ▁Norm ans ▁inv aded ▁England , ▁many ▁Wel sh ▁princes ▁had ▁assist ed ▁anti - N orm an ▁revol ts ▁like ▁that ▁of ▁E ad ric ▁the ▁Wild . ▁Hence , ▁in ▁ 1 0 8 0 , ▁when ▁a ▁revol t ▁broke ▁out ▁in ▁Northern ▁England , ▁the ▁Norm ans ▁pre - empt ively ▁occupied ▁Wales , ▁to ▁prevent ▁any ▁further ▁Wel sh ▁assistance ▁to ▁the ▁Sax ons . ▁In ▁turn , ▁this ▁led ▁to ▁a ▁Wel sh ▁revol t ▁in ▁ 1 0 9 4 , ▁but ▁by ▁the ▁end ▁of ▁the ▁century ▁it ▁was ▁successfully ▁suppress ed ▁by ▁a ▁number ▁of ▁Norman ▁magn ates ; ▁most ▁Wel sh ▁princes ▁then ▁came ▁( ind ivid ually ) ▁to ▁an ▁agreement ▁with ▁the ▁Norm ans , ▁and ▁were ▁restored ▁to ▁their ▁lands . ▁▁ ▁Philip ▁de ▁Bra ose ▁had ▁conquer ed ▁the ▁region ▁between ▁W ye ▁and ▁Se vern , ▁and ▁although ▁most ▁of ▁Fer li x ▁was ▁returned ▁to ▁Id ner th , ▁Bra ose ▁kept ▁Bu ellt ▁and ▁a ▁small ▁region ▁around ▁New ▁Rad nor ▁for ▁himself . ▁Bra ose ▁built ▁Cast les ▁in ▁these ▁lands , ▁ens uring ▁that ▁any ▁further ▁revol t ▁would ▁be ▁difficult . ▁This ▁established ▁a ▁Mar cher ▁Lord ship , ▁outside ▁of ▁either ▁English ▁or