Columbia subject headings:
Harvard subject headings:
Blois, Charles de, duc de Bretagne, 1319-1364.
Brittany (France)--History.
Brittany (France)--Kings and rulers--Biography.
Charles, of Blois, Duke of Brittany, 1319-1364.
Christian saints--France--Biography
France--History--John II, 1350-1364.
Hundred Years' War, 1339-1453--Participation, French.
Princeton subject headings:
Brittany (France)--History.
Charles, of Blois, Duke of Brittany, 1319-1364.