"Polly, Maria"@en . "Mary Jefferson Eppes"@en . "1804Z"^^ . "1778Z"^^ . "Eppes, Mary Jefferson"@en . . "Mary \"Maria\" Jefferson Eppes, born Mary Jefferson (August 1, 1778 \u2013 April 17, 1804), was the younger of Thomas Jefferson's two daughters who survived infancy."@en . . "Thomas Jefferson's younger child" . "1804-04-17Z"^^ . "1778-08-01Z"^^ .