Columbia subject headings:
Harvard subject headings:
Germany--History.
Germany--Kings and rulers--Genealogy.
Great Britain--History.
Great Britain--Kings and rulers--Genealogy.
Guelf, House of.
Hanover, House of.
Princeton subject headings:
Germany--History.
Germany--Kings and rulers.
Great Britain--History.
Great Britain--Kings and rulers.
Guelf, House of.
Hanover, House of.