Columbia subject headings:
Feudalism--France.
Loguivy-Plougras Region (France)--History.
Harvard subject headings:
Loguivy-Plougras Region (France)--History.
Princeton subject headings:
Côtes-d'Armor (France)--History.
Feudalism--France--Côtes-d'Armor.
Nobility--France--Côtes-d'Armor.