Columbia subject headings:
Harvard subject headings:
Families--Religious life--Portugal--History.
Families--Religious life--Spain--History.
Marriage--Religious aspects--Catholic Church--History.
Married people--Religious life--Portugal--History.
Married people--Religious life--Spain--History.
Perfection--Religious aspects--Catholic Church--History of doctrines.
Portugal--Religious life and customs.
Spain--Religious life and customs.
Princeton subject headings:
Families--Religious life--Portugal--History.
Families--Religious life--Spain--History.
Marriage--Religious aspects--Catholic Church--History.
Married people--Religious life--Portugal--History.
Married people--Religious life--Spain--History.
Perfection--Religious aspects--Catholic Church--History of doctrines.