- John Winthrop, Governor of Massachusetts Bay Colony 1630-1634 1637-1640 1642-1644 1646-1649. Father of John Winthrop.
- John Winthrop (1606–1676), Magistrate of Connecticut Colony, Governor of Connecticut Colony 1657-1658 1659-1676, Deputy Governor of Connecticut Colony 1658. Son of John Winthrop.
NOTE: John Winthrop's great-granddaughter, Rebecca, was also daughter-in-law of Connecticut Governor Gurdon Saltonstall.
Read more about this topic: List Of United States Political Families (W)