▁the ▁museum . ▁Four ▁years ▁later , ▁in ▁ 1 8 6 9 , ▁Queen ▁Ran aval ona ▁II ▁and ▁the ▁royal ▁court ▁of ▁Mad agas car ▁converted ▁to ▁Christian ity . ▁ ▁Ell is ' s ▁books ▁about ▁his ▁experiences ▁and ▁the ▁history ▁and ▁ge ography ▁of ▁the ▁island ▁were ▁Mad agas car ▁Re vis ited ▁( 1 8 6 7 ) ▁and ▁Mart yr ▁Church ▁of ▁Mad agas car ▁( 1 8 7 0 ). ▁ ▁Death ▁ ▁Ell is ▁caught ▁cold ▁while ▁on ▁a ▁train ▁journey ▁and ▁died ▁on ▁ 9 ▁June ▁ 1 8 7 2 . ▁Sarah ▁Ell is ▁died ▁seven ▁days ▁later ▁on ▁ 1 6 ▁June . ▁They ▁had ▁been ▁married ▁for ▁ 3 5 ▁years . ▁ ▁Ell is ▁is ▁buried ▁in ▁a ▁v ener ated ▁spot ▁in ▁the ▁Cong reg ational ists ' ▁non - den omin ational ▁Ab ney ▁Park ▁C emetery ▁in ▁London , ▁near ▁where ▁Isaac ▁W att s ▁once ▁lived . ▁His ▁intr ic ately ▁car ved ▁hip ▁tomb ▁is ▁aligned ▁with ▁its ▁chap el . ▁His ▁wife ▁preferred ▁to ▁be ▁buried ▁near ▁their ▁country ▁home . ▁A ▁bi ography ▁written ▁by ▁his ▁son ▁John ▁Ell is ▁and ▁Henry ▁All on ▁was ▁published ▁soon ▁after ▁his ▁death . ▁ ▁Works ▁ ▁Notes ▁ ▁References ▁ ▁External ▁links ▁▁ ▁Category : 1 7 9 4 ▁birth s ▁Category : 1 8 7 2 ▁death s ▁Category : English ▁mem oir ists ▁Category : English ▁travel ▁writers ▁Category : English ▁non -