[11] However, producing children is not the only function of the family; in societies with a sexual division of labor, marriage, and the resulting relationship between two people, it is necessary for the formation of an economically productive household.
[12][13][14] C. C. Harris notes that the western conception of a family is ambiguous and confused with the household, as revealed in the different contexts in which the word is used.
[19] Although early western cultural anthropologists and sociologists considered family and kinship to be universally associated with relations by "blood" (based on ideas common in their own cultures) later research[8] has shown that many societies instead understand family through ideas of living together, the sharing of food (e.g. milk kinship) and sharing care and nurture.
[20] According to the work of scholars Max Weber, Alan Macfarlane, Steven Ozment, Jack Goody and Peter Laslett, the huge transformation that led to modern marriage in Western democracies was "fueled by the religio-cultural value system provided by elements of Judaism, early Christianity, Roman Catholic canon law and the Protestant Reformation".
[51] Some adolescents would be prone to "acts of delinquency," and experiencing problems in school ranging from a decrease in academic performance to increased problematic behavior.
There is another measure for the degree of relationship, which is determined by counting up generations to the first common ancestor and back down to the target individual, which is used for various genealogical and legal purposes.
[62] In his book Systems of Consanguinity and Affinity of the Human Family, anthropologist Lewis Henry Morgan (1818–1881) performed the first survey of kinship terminologies in use around the world.
Classificatory systems are generally and erroneously understood to be those that "class together" with a single term relatives who actually do not have the same type of relationship to ego.
Members of the nuclear family use highly descriptive kinship terms, identifying directly only the husband, wife, mother, father, son, daughter, brother, and sister.
For collateral relatives with one additional removal, one generation more distant from a common ancestor on one side, more classificatory terms come into play.
With further removal by the subject for aunts and uncles and by the relative for nieces and nephews the prefix "grand-" modifies these terms.
Bilateral descent is a form of kinship system in which an individual's family membership derives from and is traced through both the paternal and maternal sides.
Anthropologists believe that a tribal structure based on bilateral descent helps members live in extreme environments because it allows individuals to rely on two sets of families dispersed over a wide area.
[75] American anthropologist Lewis H. Morgan published Ancient Society in 1877 based on his theory of the three stages of human progress from Savagery through Barbarism to Civilization.
[78] Engels' theory of resource control, and later that of Karl Marx, was used to explain the cause and effect of change in family structure and function.
Zinn and Eitzen discuss the image of the "family as haven ... a place of intimacy, love and trust where individuals may escape the competition of dehumanizing forces in modern society".
Observing, "Human beings have learned, laboriously, to be human", she adds: "we hold our present form of humanity on trust, [and] it is possible to lose it" ... "It is not without significance that the most successful large-scale abrogations of the family have occurred not among simple savages, living close to the subsistence edge, but among great nations and strong empires, the resources of which were ample, the populations huge, and the power almost unlimited"[90] Many countries (particularly Western) have, in recent years, changed their family laws in order to accommodate diverse family models.
There have also been moves at an international level, most notably, the Council of Europe European Convention on the Legal Status of Children Born out of Wedlock[92] which came into force in 1978.
Countries which ratify it must ensure that children born outside marriage are provided with legal rights as stipulated in the text of this convention.
[101][102] Elder abuse is, according to the WHO: "a single, or repeated act, or lack of appropriate action, occurring within any relationship where there is an expectation of trust which causes harm or distress to an older person".
[106][107] Elder abuse is "a single, or repeated act, or lack of appropriate action, occurring within any relationship where there is an expectation of trust, which causes harm or distress to an older person".
[111] Family honor is an abstract concept involving the perceived quality of worthiness and respectability that affects the social standing and the self-evaluation of a group of related people, both corporately and individually.
An honor killing is the homicide of a member of a family or social group by other members, due to the perpetrators' belief that the victim has brought shame or dishonor upon the family or community, usually for reasons such as refusing to enter an arranged marriage, being in a relationship that is disapproved by their relatives, having sex outside marriage, becoming the victim of rape, dressing in ways which are deemed inappropriate, or engaging in homosexual relations.
[127] Offering dowry was common in many cultures historically (including in Europe and North America), but this practice today is mostly restricted to some areas primarily in the Indian subcontinent.
[135] Family planning refers to the factors that may be considered by individuals and couples in order for them to control their fertility, anticipate and attain the desired number of children and the spacing and timing of their births.
Women have been given equal rights in marriage in many countries, reversing older family laws based on the dominant legal role of the husband.
[155] In Greece, in 1983, legislation was passed guaranteeing equality between spouses, abolishing dowry, and ending legal discrimination against illegitimate children.
[156][157] In 1981, Spain abolished the requirement that married women must have their husbands' permission to initiate judicial proceedings[158] the Netherlands,[159][160] and France[note 1] in the 1980s.
In recent decades, advances in healthcare have resulted in rates of maternal mortality having dropped dramatically, especially in Western countries.
There shall be no interference by a public authority with the exercise of this right except such as is in accordance with the law and is necessary in a democratic society in the interests of national security, public safety or the economic well-being of the country, for the prevention of disorder or crime, for the protection of health or morals, or for the protection of the rights and freedom of others.The Russian-American rationalist and individualist philosopher, novelist and playwright Ayn Rand compared partiality towards consanguinity with racism, as a small-scale manifestation of the latter.