8 2 3 ▁– ▁ 1 5 ▁Mar ▁ 1 8 4 9 ), ▁wife ▁of ▁David ▁Jay ▁Hav il and ▁( 2 9 ▁Mar ▁ 1 8 2 0 ▁– ▁ 1 3 ▁Aug ▁ 1 8 6 8 ); ▁they ▁were ▁the ▁parents ▁of ▁Elizabeth ▁R . ▁Hav il and ▁( 1 8 4 5 – 1 8 8 8 ) ▁who ▁would ▁marry ▁Du ane ▁Williams ▁Car rier ▁and ▁have ▁only ▁child ▁Will is ▁Hav il and ▁Car rier ▁in ▁ 1 8 7 6 , ▁later ▁the ▁invent or ▁of ▁modern ▁air ▁condition ing ▁technology . ▁ ▁Will is ▁Hav il and ▁Car rier ▁was ▁named ▁after ▁Will is ▁Ho ag ▁Hav il and , ▁who ▁after ▁Elizabeth ' s ▁father ' s ▁death ▁took ▁care ▁of ▁her ▁before ▁she ▁was ▁married . ▁( Will is ▁Ho ag ▁Hav il and ▁was ▁also ▁Elizabeth ' s ▁uncle - in - law .) ▁ ▁Will is ▁Brad ley ▁Hav il and ▁married ▁Mary ▁Lu cile ▁S atter th wa ite , ▁a ▁cousin ▁of ▁U . S . ▁Senator ▁George ▁S math ers ▁of ▁Florida ▁and ▁had ▁one ▁daughter , ▁Barbara ▁Grace ▁Hav il and ▁who ▁married ▁James ▁B url on ▁L amm . ▁ ▁Barbara ' s ▁son , ▁Will is ▁Hav il and ▁L amm , ▁inherited ▁Will is ▁Brad ley ▁Hav il and ' s ▁sc rap books , ▁documents ▁and ▁memor abil ia . ▁ ▁References ▁ ▁Bibli ography ▁▁ ▁French , ▁Joseph ▁Lewis ▁( Ed