This article focuses on the shift from a world in which domestic relations are founded in a hierarchical ideology that manifests natural differences in the actual relationships between people to a world in which domestic relations are founded in an egalitarian ideology that presumes the autonomy of the individual within a world of contract. Part I of this article describes the American family just before a set of remarkable changes in the law\u27s response to the family, beginning about thirty years ago, acknowledged and furthered the transformation of the American family into an association of separate individuals. This Part explains the roots of the traditional family by exploring the ideological and social contours of the medieval univer...