. . . "Wayles, John"@en . "1715-01-31Z"^^ . "American lawyer and planter" . . "John Wayles, Esq."@en . . "1715Z"^^ . . . . "John Wayles (January 31, 1715 \u2013 May 28, 1773) was a planter, slave trader and lawyer in the Virginia Colony. He is historically best known as the father-in-law of Thomas Jefferson, third President of the United States.Wayles is widely believed to have taken his mixed-race slave Betty Hemings as a concubine after being widowed the third time; he had six children with her, of whom the youngest was Sally Hemings."@en . . "1773Z"^^ . "1773-05-28Z"^^ .