Columbia subject headings:
Holy Roman Empire--Kings and rulers--Biography.
Lothair II, Holy Roman Emperor, 1075-1137.
Saxony (Germany)--History--To 1423.
Harvard subject headings:
Holy Roman Empire--Kings and rulers--Biography.
Lothair II, Holy Roman Emperor, 1075-1137.
Saxony (Germany)--History--To 1423.
Princeton subject headings:
Lothair II, Holy Roman Emperor, 1075-1137.