▁the ▁daughter ▁of ▁Henry ' s ▁greatest ▁enemy . ▁The ▁new ▁King , ▁Henry ' s ▁son ▁Edward , ▁consequ ently ▁declared ▁L ly w ely n ▁a ▁re bel , ▁and ▁in ▁ 1 2 7 7 ▁attacked ▁G w yn ed d ▁with ▁an ▁enorm ous ▁army . ▁L ly w ely n ▁was ▁forced ▁to ▁agree ▁to ▁the ▁Tre aty ▁of ▁Aber con wy , ▁limit ing ▁his ▁authority ▁to ▁G w yn ed d ▁alone . ▁The ▁Mar cher ▁Lord ship ▁of ▁Rad nor ▁was ▁given ▁to ▁L ly w ely n ' s ▁cousin , ▁the ▁mat ernal ▁grand son ▁of ▁L ly w ely n ▁F aw r , ▁who ▁just ▁happened ▁to ▁be ▁William ▁de ▁Bra ose , ▁Regin ald ' s ▁son . ▁Roger ▁T os ny ' s ▁son , ▁Ralph , ▁was ▁given ▁the ▁rest ▁of ▁El f ael , ▁including ▁P ain ' s ▁Castle , ▁as ▁a ▁distinct ▁Mar cher ▁Lord ship . ▁▁ ▁The ▁lord ship ▁desc ended ▁in ▁the ▁T os ny ▁family , ▁until ▁it ▁was ▁inherited ▁by ▁Alice ▁de ▁T os ny , ▁in ▁ 1 3 0 9 . ▁Alice ▁married ▁Roger ▁Be auch amp , ▁ 1 st ▁Baron ▁Be auch amp ▁of ▁B let so ; ▁consequ ently ▁it ▁was ▁eventually ▁inherited ▁by ▁King ▁Henry ▁VII , ▁mat ernal ▁grand son ▁of ▁Margaret ▁Be auch amp ▁of ▁B let so . ▁Ma el ien y dd ▁and ▁Rad nor ▁had ▁already ▁been ▁inherited ▁by