Mary Jefferson Eppes
Mary Jefferson Eppes ( 1778 – April 17 , 1804 ) , known as Polly in childhood and Maria as an adult , was the younger of Thomas Jefferson's two daughters with his wife who survived beyond the age of 3 . 
<triplet> Mary Jefferson Eppes <subj> April 17, 1804 <obj> date of death <triplet> Thomas Jefferson <subj> Mary Jefferson Eppes <obj> child