Columbia subject headings:
Harvard subject headings:
Abbots--France--Biography.
Christian saints--France--Biography
Civilization, Medieval--12th century
Cluny (Benedictine abbey)
Eleventh century.
Hugh, of Cluny, Saint, 1024-1109
Princeton subject headings:
Cluny (Benedictine abbey)--History.
Hugh, of Cluny, Saint, 1024-1109.