Columbia subject headings:
Harvard subject headings:
Edith, Empress, consort of Otto I, Holy Roman Emperor, 910-946.
Empresses--Holy Roman Empire.
Holy Roman Empire--History--Otto I, 936-973.
Otto I, Holy Roman Emperor, 912-973.
Princeton subject headings:
Edith, Empress, consort of Otto I, Holy Roman Emperor, 910-946.
Empresses--Holy Roman Empire.
Holy Roman Empire--History--Otto I, 936-973.
Otto I, Holy Roman Emperor, 912-973.