1 , ▁ 1 9 1 9 ▁in ▁Paris , ▁France , ▁Williams ▁married ▁Jean ▁H add ock ▁( 1 8 9 0 – 1 9 2 9 ), ▁daughter ▁of ▁Arthur ▁Henry ▁and ▁Mat ilda ▁( Ste wart ) ▁H add ock . ▁They ▁would ▁have ▁four ▁children . ▁Jean ▁died ▁aged ▁ 3 8 ▁on ▁April ▁ 2 0 , ▁ 1 9 2 9 ▁in ▁Philadelphia . ▁Williams ▁rem ar ried ▁to ▁Frances ▁West ▁Gill more ▁( 1 9 0 8 – 2 0 0 1 ), ▁daughter ▁of ▁Major ▁General ▁Qu in cy ▁Adams ▁Gill more ▁II ▁and ▁Frances ▁West ▁( H ems ley ) ▁Gill more , ▁on ▁October ▁ 2 , ▁ 1 9 3 0 . ▁She ▁was ▁a ▁great - grand d augh ter ▁of ▁Qu in cy ▁Adams ▁Gill more . ▁ ▁Tennis ▁career ▁ ▁In ▁ 1 9 1 1 ▁Williams ▁won ▁the ▁Swiss ▁Championship . ▁A ▁year ▁later ▁he ▁entered ▁Harvard ▁and ▁became ▁the ▁inter col leg iate ▁tennis ▁champion ▁in ▁singles ▁( 1 9 1 3 , ▁ 1 9 1 5 ) ▁and ▁doubles ▁( 1 9 1 4 , ▁ 1 9 1 5 ). ▁ ▁Williams ▁is ▁best ▁known ▁for ▁his ▁two ▁men ' s ▁singles ▁titles ▁at ▁the ▁U . S . ▁Championships ▁in ▁ 1 9 1 4 ▁( be ating ▁Maurice ▁Mc L ough lin ▁in ▁the ▁final ) ▁and ▁ 1 9 1 6 ▁( be ating ▁Bill ▁John ston ▁in ▁the ▁final ).