Columbia subject headings:
Families--United States--History--17th century.
Families--United States--History--18th century.
Families--United States--History--19th century.
Harvard subject headings:
Families--United States--History--17th century.
Families--United States--History--18th century.
Families--United States--History--19th century.
Princeton subject headings:
Families--United States--History--17th century.
Families--United States--History--18th century.
Families--United States--History--19th century.