▁Although ▁his ▁name ▁was ▁often ▁sp elled ▁" Smith ", ▁it ▁was ▁always ▁written ▁" S my the " ▁by ▁the ▁man ▁himself , ▁as ▁well ▁as ▁by ▁his ▁extended ▁family ▁at ▁Str ang ford . ▁S my the ▁married ▁three ▁times . ▁The ▁first ▁two ▁w ives ▁must ▁have ▁died ▁young ▁and ▁without ▁issue . ▁He ▁was ▁already ▁married ▁to ▁his ▁third ▁wife , ▁Sarah , ▁daughter ▁of ▁William ▁Bl ount , ▁by ▁the ▁time ▁S my the ▁was ▁sh er iff ▁of ▁London . ▁They ▁had ▁one ▁daughter ▁who ▁died ▁un mar ried ▁in ▁ 1 6 2 7 ; ▁and ▁three ▁sons , ▁two ▁of ▁whom ▁seem ▁to ▁have ▁died ▁before ▁their ▁father . ▁The ▁el dest ▁son , ▁Sir ▁John ▁S my the ▁of ▁B id borough , ▁married ▁Isabel la ▁Rich , ▁daughter ▁of ▁Robert ▁Rich , ▁ 1 st ▁Earl ▁of ▁War wick ▁and ▁Pen el ope ▁De vere ux . ▁Their ▁children ▁included ▁Let it ia ▁Isabel la ▁S my the ▁( d . ▁ 1 7 1 4 ), ▁who ▁married ▁John ▁Rob art es , ▁ 1 st ▁Earl ▁of ▁Rad nor . ▁ ▁The ▁family , ▁in ▁the ▁male ▁line , ▁ended ▁with ▁his ▁great - gre at - grand son , ▁Sir ▁Sid ney ▁Staff ord ▁S my the ▁( 1 7 0 5 – 1 7 7 8 ). ▁ ▁Death ▁and ▁legacy ▁S my the ▁died ▁at ▁S utton - at - H one ▁in ▁Kent ▁on ▁ 4 ▁September