The Church strongly enforced rules against cousin-marriage in Europe. Did that change self-concept (honor v. guilt)? https://hbdchick.wordpress.com/2015/02/16/outbreeding-and-individualism/ …
@WillvonKaenel @Billare strong: http://hbdchick.wordpress.com/2013/07/13/cousin-marriage-in-13th-15th-century-england/ … (^_^) aristocracy has tended to be an exception, eg in 19th C: http://hbdchick.wordpress.com/2011/09/10/cousin-marriage-rates-amongst-nineteenth-century-english-and-english-jews/ …