Columbia subject headings:
Dagobert I, King of the Franks, -639.
France--History--To 987.
Franks--History--To 768.
Harvard subject headings:
Dagobert I, King of the Franks, -639.
France--History--To 987.
Franks--History--To 768
Princeton subject headings:
Dagobert I, King of the Franks, -639.
France--History--To 987.
Franks--History--To 768.