Columbia subject headings:
Nobility--Germany--Pleisse River Region--Genealogy.
Nobility--Germany--Pleisse River Region--History.
Harvard subject headings:
Nobility--Germany--Pleisse River Region--Genealogy.
Nobility--Germany--Pleisse River Region--History.
Princeton subject headings:
Nobility--Germany--Pleisse River Region--History.
Pleisse River Region (Germany)--History.