caption father death_date mother birth_place title birth_date spouse issue image article_title name
tomb , 11th earl of warwick , st. mary 's church effigies , warwick of katherine mortimer and thomas de beauchamp roger mortimer , 1st earl of march 4 august 1369 -lrb- aged 55 -rrb- joan de geneville , baroness geneville ludlow castle , shropshire , england '' ` countess of warwick '' ' 1314 thomas de beauchamp , 11th earl of warwick kg guy of warwick reinbrun de beauchamp william de beauchamp , 1st de baron bergavenny roger de beauchamp maud de beauchamp philippa de beauchamp beauchamp alice de beauchamp joan de beauchamp isabella de beauchamp thomas margaret de beauchamp elizabeth de beauchamp anne de beauchamp juliana de de beauchamp katherine de beauchamp beauchamp , 12th earl thomas de beauchamp , katherine mortimer , earl warwick.jpg katherine mortimer , countess of warwick
 katherine mortimer
katherine mortimer , countess of warwick

katherine mortimer , countess of warwick -lrb- 1314 -- 4 august 1369 -rrb- was the wife of thomas de beauchamp , 11th earl of warwick kg , an english peer , and military commander during the hundred years war .
she was a daughter and co-heiress of roger mortimer , 1st earl of march and joan de geneville , baroness geneville .
sometime before 1355 , she became an important figure at the royal court of king edward iii .
