Columbia subject headings:
Alain IX, vicomte de Rohan, 1382-1462.
Brittany (France)--Biography.
France--History--House of Valois, 1328-1589.
Nobility--France--Biography.
Harvard subject headings:
Alain IX, vicomte de Rohan, 1382-1462.
Brittany (France)--History.
France--History--15th century.
Nobility--France--Brittany--Biography.
Nobility--France--Brittany--Genealogy.
Rohan family.
Princeton subject headings:
Alain IX, vicomte de Rohan, 1382-1462.
Brittany (France)--Biography.
France--History--House of Valois, 1328-1589.
Nobility--France--Biography.