Columbia subject headings:
France--History--Medieval period, 987-1515.
France--History--To 987.
Louis IX, King of France, 1214-1270.
Merovingians.
Harvard subject headings:
France--History--Medieval period, 987-1515.
France--History--To 987.
Louis IX, King of France, 1214-1270
Merovingians.
Princeton subject headings: