Winthrop married Deborah GILMAN about 1762 in Gilmanton, New Hampshire. Deborah (daughter of Antipas GILMAN and Lydia THING) died in 1775. [Group Sheet] [Family Chart]
Winthrop married Elizabeth MITCHELL about 1775 in Newmarket, New Hampshire. [Group Sheet] [Family Chart]
Winthrop married Abigail GILMAN on 21 Aug 1788. [Group Sheet] [Family Chart]