Columbia subject headings:
Diplomatic and consular service, German--Germany--Westphalia.
Peace of Westphalia
Westphalia (Germany)--Court and courtiers.
Harvard subject headings:
Aristocracy (Social class)--Germany--Westphalia--History--17th century.
Diplomacy--History--17th century.
France--Foreign relations--1610-1643.
France--Foreign relations--1643-1715.
Nobility--Germany--Westphalia--History--17th century.
Peace of Westphalia
Precedence--Germany--Westphalia--History--17th century.
Princeton subject headings:
Diplomatic and consular service, German--Germany--Westphalia.
Peace of Westphalia
Westphalia (Germany)--Court and courtiers.