Columbia subject headings:
Mexico--Genealogy.
Nobility--Mexico--Biography.
Titles of honor and nobility--Mexico.
Harvard subject headings:
Mexico--Genealogy.
Nobility--Mexico--Biography.
Titles of honor and nobility--Mexico.
Princeton subject headings:
Mexico--Kings and rulers--Genealogy.
New Spain--Kings and rulers--Genealogy.
Nobility--Mexico--Genealogy.
Nobility--New Spain--Genealogy.