Columbia subject headings:
Harvard subject headings:
Arnold, von Arnoldsweiler, -approximately 800.
Catholic Church--Clergy--Biography.
Christian saints--Biography
Church history--Middle Ages, 600-1500
Princeton subject headings:
Arnold, von Arnoldsweiler, -approximately 800.
Catholic Church--Clergy--Biography.
Christian saints--Biography.
Church history--Middle Ages, 600-1500.