Columbia subject headings:
Aristocracy (Social class)--Spain--Medina Sidonia--History.
Medina Sidonia (Spain)--History.
Nobility--Spain--Medina Sidonia--History.
Spain--History--16th century.
Spain--History--17th century.
Harvard subject headings:
Aristocracy (Social class)--Spain--Medina Sidonia--History.
Medina Sidonia (Spain)--History.
Nobility--Spain--Medina Sidonia--History.
Princeton subject headings:
Aristocracy (Social class)--Spain--Medina Sidonia--History.
Medina Sidonia (Spain)--History.
Nobility--Spain--Medina Sidonia--History.