Columbia subject headings:
Aristocracy (Social class)--Germany--Rhine Province--History--18th century.
Aristocracy (Social class)--Germany--Rhine Province--History--19th century.
Family policy--Germany--Rhine Province--History--18th century.
Family policy--Germany--Rhine Province--History--19th century.
Military art and science--Germany--Rhine Province--History--18th century.
Military art and science--Germany--Rhine Province--History--19th century.
Nobility--Germany--Rhine Province--History--18th century.
Nobility--Germany--Rhine Province--History--19th century.
Rhine Province (Germany)--History.
Harvard subject headings:
Aristocracy (Social class)--Germany--Rhine Province--History--18th century.
Aristocracy (Social class)--Germany--Rhine Province--History--19th century.
Family policy--Germany--Rhine Province--History--18th century.
Family policy--Germany--Rhine Province--History--19th century.
Military art and science--Germany--Rhine Province--History--18th century.
Military art and science--Germany--Rhine Province--History--19th century.
Nobility--Germany--Rhine Province--History--18th century.
Nobility--Germany--Rhine Province--History--19th century.
Rhine Province (Germany)--History.
Princeton subject headings:
Aristocracy (Social class)--Germany--Rhine Province--History--18th century.
Aristocracy (Social class)--Germany--Rhine Province--History--19th century.
Family policy--Germany--Rhine Province--History--18th century.
Family policy--Germany--Rhine Province--History--19th century.
Military art and science--Germany--Rhine Province--History--18th century.
Military art and science--Germany--Rhine Province--History--19th century.
Nobility--Germany--Rhine Province--History--18th century.
Nobility--Germany--Rhine Province--History--19th century.
Rhine Province (Germany)--History.