The most important contributions made by family historians to other social science disciplines deal with the themes of diversity, uneven change, and human agency (Winton, 2006). Cross-disciplinary interchanges have stimulated a large and growing body of work on family diversity. “Historians have discovered so much diversity that any discussion of 'the Western family' must be qualified. Instead of a prevailing type of family at any one time, several types were present from the beginning” (Bernard, 2005: p78). Especially noticeable has been a greater focus on racial and ethnic categories and their implications ...