the states, and tacitly or specifically permitted in the
- Other blood relatives are occasionally prohibited from marrying. Thus, second cousins in Oklahoma and a child and his or her parent's half sibs in Alabama, Minnesota, New Jersey, Texas, and other states.
In the closest of blood-relationships the well-nigh universal restrictions should be retained. But when marriage between cousins—the commonest form of consanguineous marriage—is examined, it is found to result frequently well, sometimes ill. There is a widespread belief that such marriages are dangerous, and in support of this idea, one is referred to the histories of various isolated communities where consanguineous marriage is alleged to have led to "an appalling amount of defect and degeneracy." Without questioning the facts, one may question the interpretation of the facts, and it seems to us that a wrong interpretation of these stories is partly responsible for the widespread condemnation of cousin marriage at the present time.