Endogamy is the practice of marrying within a social group. Cultures who practice endogamy require marriage between specified social groups, classes, or ethnicities. A Danish endogamist would require marriage only to other Danes. Just about any accepted social grouping may provide a boundary for endogamy. Despite the fact that many people tend to marry members of their own social group, there are some groups that practice endogamy very strictly as an inherent part of their moral values, traditio… (More on Endogamy)