▁married ▁to ▁James ▁Butler , ▁ 2 nd ▁Duke ▁of ▁Or mon de ▁as ▁his ▁second ▁wife , ▁and ▁became ▁the ▁mother ▁of ▁one ▁son ▁and ▁two ▁daughters ; ▁ ▁Henri etta , ▁who ▁was ▁married ▁twice , ▁first ▁to ▁Henry ▁Hor atio ▁O ' B rien , ▁Lord ▁I bra ck an , ▁with ▁whom ▁she ▁had ▁one ▁son , ▁the ▁ 8 th ▁Earl ▁of ▁Thom ond , ▁and ▁three ▁daughters , ▁and ▁second ly ▁to ▁Henry ▁Howard , ▁ 6 th ▁Earl ▁of ▁Su ff olk ▁as ▁his ▁second ▁wife ▁ ▁Anne ▁( 1 6 7 3 – 1 7 6 3 ), ▁who ▁married ▁Thomas ▁Cov entry , ▁ 2 nd ▁Earl ▁of ▁Cov entry , ▁and ▁became ▁the ▁mother ▁of ▁one ▁son . ▁The ▁fourth ▁daughter — b ear ing ▁an ▁unknown ▁name — m ight ▁have ▁died ▁young . ▁ ▁Beau fort ' s ▁son ▁Charles ▁died ▁before ▁he ▁could ▁inherit ▁the ▁du k edom , ▁so ▁on ▁the ▁du ke ' s ▁death ▁it ▁passed ▁to ▁Charles ' s ▁son ▁Henry . ▁ ▁An c est ry ▁ ▁Notes ▁ ▁References ▁ ▁References ▁ ▁Bur ke ' s ▁Pe er age ▁and ▁Baron et age ▁( 1 0 6 th ▁edition , ▁ 1 9 9 9 ) ▁edited ▁by ▁Charles ▁Mos ley ▁ ▁Page ▁on ▁the ▁D uk edom ▁of ▁Beau fort ▁from ▁Michael ▁Moore ' s ▁website ▁Her edit ary T it les . com ▁ ▁Mol ly ▁McC lain , ▁Beau fort :