Columbia subject headings:
Great Britain--Genealogy.
Great Britain--History--Plantagenets, 1154-1399.
London (England)--History--To 1500--Sources.
Harvard subject headings:
Great Britain--Genealogy.
Great Britain--History--Plantagenets, 1154-1399.
London (England)--History--To 1500--Sources.
Princeton subject headings: