Columbia subject headings:
Europe--Kings and rulers--Titles--History.
Europe--Politics and government--1648-1789.
Forms of address--Political aspects--Europe--History.
Treaties--Language--History.
Harvard subject headings:
Europe--Kings and rulers.
International obligations--History--17th century.
International obligations--History--18th century.
Treaties--History--17th century.
Treaties--History--18th century.
Princeton subject headings:
Europe--Kings and rulers--Titles--History.
Europe--Politics and government--1648-1789.
Forms of address--Political aspects--Europe--History.
Treaties--Language--History.