Columbia subject headings:
Castles--France--Coussac-Bonneval--History.
Coussac-Bonneval (France)--History.
Nobility--France--Coussac-Bonneval--History.
Harvard subject headings:
Castles--France--Coussac-Bonneval--History.
Coussac-Bonneval (France)--History.
Nobility--France--Coussac-Bonneval--History.
Princeton subject headings: