Columbia subject headings:
Harvard subject headings:
Castles--Germany--Ehingen Region (Alb-Donau-Kreis)
Ehingen (Alb-Donau-Kreis, Germany)--History, Local.
Nobility--Germany--Ehingen Region (Alb-Donau-Kreis)
Wartstein family.
Princeton subject headings:
Castles--Germany--Ehingen Region (Alb-Donau-Kreis).
Ehingen (Alb-Donau-Kreis, Germany)--History, Local.
Nobility--Germany--Ehingen Region (Alb-Donau-Kreis).
Wartstein family.