In 1785, he married Elizabeth Bowdoin Temple (1769–1825), daughter of Sir
John Temple, the first British envoy to the
United States. and Elizabeth Bowdoin (1750–1809), daughter of
James Bowdoin, who later became
Governor of Massachusetts. Together, they were the parents of: • Elizabeth Bowdoin Temple Winthrop (1787–1860), who married Benjamin Tappan (1788–1863) • Sarah Bowdoin Winthrop (1788–1864), who married George O'Sullivan (1783–1866), the son of Governor
James Sullivan • Anna Winthrop (died 1850), who married Dr.
John Collins Warren (1778–1856) in October 1843. • George Winthrop (1805–1875) • Grenville Temple Winthrop (1807–1853), who married Frances Maria Heard •
Robert Charles Winthrop (1809–1894), who served as a
U.S. Senator and the
Speaker of the U.S. House of Representatives He died in
Boston on February 22, 1841.
Descendants Through his son Robert, he was the great-great-great-grandfather of
John Kerry, the
U.S. Senator and
U.S. Secretary of State. ==References==