▁de ▁Boh un ▁daughter ▁and ▁co - he ir ess ▁of ▁Hum ph rey ▁de ▁Boh un , ▁ 7 th ▁Earl ▁of ▁Here ford ▁( 1 3 4 1 – 1 3 7 3 )), ▁young est ▁son ▁of ▁King ▁Edward ▁III . ▁The ▁ 1 5 th ▁century ▁her ald ic ▁st ained ▁glass ▁in ▁the ▁west ▁window ▁of ▁the ▁north ▁a is le ▁of ▁T aw stock ▁Church ▁displays ▁this ▁ancest ry ▁of ▁the ▁Bour chi ers , ▁and ▁their ▁he irs ▁at ▁T aw stock ▁the ▁W re ys ▁( see ▁below ) ▁continue ▁to ▁quarter ▁the ▁arms ▁of ▁Bour ch ier , ▁the ▁Royal ▁Ar ms ▁of ▁England ▁and ▁Boh un , ▁visible ▁on ▁several ▁of ▁the ▁W rey ▁monuments ▁in ▁T aw stock ▁Church . ▁William ▁was ▁sum mon ed ▁to ▁Parliament ▁as ▁Lord ▁Fitz W arin ▁in ▁right ▁of ▁his ▁wife ▁and ▁is ▁thus ▁de emed ▁to ▁have ▁become ▁ 9 th ▁Baron ▁Fitz W arin . ▁William ▁Bour ch ier ▁had ▁three ▁distinguished ▁brothers : ▁Henry ▁Bour ch ier , ▁ 1 st ▁Earl ▁of ▁Es sex ▁( 1 4 0 4 ▁– ▁ 4 ▁April ▁ 1 4 8 3 ), ▁el dest ▁brother ; ▁John ▁Bour ch ier , ▁ 1 st ▁Baron ▁Bern ers ▁( 1 4 1 5 – 1 4 7 4 ), ▁younger ▁brother ; ▁and ▁Thomas ▁Bour ch ier , ▁( c . ▁ 1 4 0 4 ▁– ▁ 1 4 8 6 ), ▁Arch bishop ▁of