Columbia subject headings:
Aristocracy (Social class)--Italy--Genealogy.
Borgia family--Sources.
Borgia family.
Callistus III, Pope, 1378-1458--Family.
Nobility, Papal.
Harvard subject headings:
Aristocracy (Social class)--Italy--Genealogy.
Borgia family--Genealogy.
Borgia family--Sources.
Borgia family.
Callistus III, Pope, 1378-1458--Family.
Nobility, Papal.
Princeton subject headings:
Borgia family--Genealogy.
Borgia family.