As we have talked about, very communities stop one cousin wedding, but a great amount of anthropological theorizing concerns reasons of the different types of allowed, common, otherwise prescribed cousin matrimony (Levi-Strauss 1949; Homans and you can Schneider 1962; Leach 1951; select conversation within the Berting and you may Philipsen 1960) . By the complexity of these books we are going to maybe not explore it here, but there are general trends we are able to indicate from inside the brand new minority from communities that allow cousin relationship: