Columbia subject headings:
Albrecht Achilles, Elector of Brandenburg, 1414-1486.
Eyb, Ludwig von, 1417-1502--Correspondence.
Eyb, Ludwig von, 1417-1502--Will.
Franconia (Germany)--Biography.
Hohenzollern, House of--History.
Harvard subject headings:
Albrecht Achilles, Elector of Brandenburg, 1414-1486--Correspondence.
Eyb, Ludwig von, 1417-1502--Correspondence.
Eyb, Ludwig von, 1417-1502.
Nobility--Germany--Biography
Nobility--Germany--Correspondence.
Princeton subject headings:
Nobility--Germany--Biography.