Home People Robert Winthrop Robert Winthrop Robert Winthrop (April 18, 1833 – November 18, 1892) was a wealthy banker and capitalist in New York City. Personal facts Birth dateApril 18, 1833 Date of deathNovember 18, 1892 Resting placeGreen-Wood Cemetery facebook tumblr linkedin twitter reddit google+ Search Robert Winthrop on Wikipedia Robert Winthrop