Columbia subject headings:
Brittany (France)--Church history.
Catholic Church--France--Brittany--History.
Harvard subject headings:
Brittany (France)--Church history.
Catholic Church--France--Brittany--History.
Princeton subject headings:
Brittany (France)--Church history.
Brittany (France)--Religion.
Catholic Church--France--Brittany--Clergy--History.
Catholic Church--France--Brittany--History.
Church and state--Catholic Church--History.
Church and state--France--Brittany--History.
Clergy--France--Brittany--History.