Christian culture puts notable emphasis on the family,[199] and according to the work of scholars Max Weber, Alan Macfarlane, Steven Ozment, Jack Goody and Peter Laslett, the huge transformation that led to modern marriage in Western democracies was "fueled by the religio-cultural value system provided by elements of Judaism, early Christianity, Roman Catholic canon law and the Protestant Reformation".[200] Historically, extended families were the basic family unit in the Catholic culture and countries.[201]