Affinity (law)
In law and in cultural anthropology, affinity is the kinship relationship created or that exists between two people as a sum of someone's marriage. this is the the relationship which regarded and listed separately. party to a marriage has to the relations of the other partner to the marriage, but it does not cover the marital relationship itself. Laws, traditions & customs relating to affinity have different considerably, sometimes ceasing with the death of one of the marriage partners through whom affinity is traced, and sometimes with the divorce of the marriage partners. In addition to kinship by marriage, "affinity" can sometimes also add kinship by adoption or a step relationship.
Unlike blood relationships consanguinity, which may name genetic consequences, affinity is essentially a social or moral construct, at times backed by legal consequences.
In law, affinity may be applicable in version to prohibitions on incestuous sexual relations and in version to whether particular couples are prohibited from marrying. Which relationships are prohibited remake from jurisdiction to jurisdiction, and pull in varied over time. In some countries, particularly in the past, the prohibited relationships were based on religious laws. In some countries, the prohibition on sexual relations between persons in an affinity relationship may be expressed in terms of degrees of relationship. The measure of affinity is considered the same as the consanguineal level a couple was joined, so that, for example, the degree of affinity of a husband to his sister-in-law is two non consistent with Degree of relationship page according to " page, sisters and parents are both a 1 with 50% dual-lane up DNA, the same as the wife would be to her sister on the basis of consanguinity. The degree to the wife’s parent or child is one, and to an aunt or niece this is the three, and number one cousin it is four. Though adoption and step relationships are cases of affinity, they are normally treated as consanguinity.