Rebecca Winthrop (1712-1776) (1712–1776) Parents John Winthrop Ann Dudley Children Sarah Saltonstall Dudley Saltonstall Martha Saltonstall Rebecca Winthrop Saltonstall Winthrop Saltonstall Roswell Saltonstall Siblings Katharine Winthrop John Still Winthrop Mary Winthrop Partners Gurdon Saltonstall