Columbia subject headings:
France--Kings and rulers.
France--Politics and government--To 987.
Franks--France--Kings and rulers.
Great Britain--Kings and rulers.
Great Britain--Politics and government--449-1066.
Harvard subject headings:
France--Kings and rulers.
France--Politics and government--To 987.
Great Britain--Kings and rulers.
Great Britain--Politics and government--449-1066.
Princeton subject headings:
France--Kings and rulers.
France--Politics and government--To 987.
Franks--France--Kings and rulers.
Great Britain--Kings and rulers.
Great Britain--Politics and government--449-1066.