This article considers three broad contexts within which family law is being asked to consider the consequences for families of new facts about biogenetic relationship. 0 The law\u27s responses to these new facts suggest that Schneider\u27s conclusions about the biogenetic dimension of kinship must be amended in characterizations of contemporary families. In particular, the monolithic ideology of families that Schneider assumed at mid-century 12 has been appropriated by various interests, which have misrepresented fragments of it in its entirety. As a result, society and the law invoke certain aspects of the ideology of traditional families in some contexts, but not in others. Other aspects are forgotten almost completely in deference to...