"Jonathan Singletary"@en . "Dunham, Stanley Armour"@en . . "1724Z"^^ . "Jonathan Dunham (January 17, 1640 \u2013 September 6, 1724), known in his early life as Jonathan Singletary, was a prominent early American settler of Woodbridge Township, New Jersey, who built the first gristmill in New Jersey. He is U.S. President Barack Obama\u2019s eighth great-grandfather and the first of Obama\u2019s Dunham ancestors to be born in North America."@en . . "American settler" . . . . "1640Z"^^ . "Jonathan Singletary, later Dunham"@en . "1724-09-06Z"^^ . "1640-01-17Z"^^ . .