Columbia subject headings:
Harvard subject headings:
Bertram, of Le Mans, Bishop of Le Mans, approximately 500-approximately 626--Estate.
Bertram, of Le Mans, Bishop of Le Mans, approximately 500-approximately 626--Estates.
Bertram, of Le Mans, Bishop of Le Mans, approximately 500-approximately 626--Will.
Real property--France--History--Sources.
Princeton subject headings:
Bertram, Saint, Bishop of Le Mans, d. 623--Will.