![Himba women](https://upload.wikimedia.org/wikipedia/commons/1/15/Himba_women.jpg)
Bilateral descent is a system of family
lineage
Lineage may refer to:
Science
* Lineage (anthropology), a group that can demonstrate its common descent from an apical ancestor or a direct line of descent from an ancestor
* Lineage (evolution), a temporal sequence of individuals, populati ...
in which the relatives on the mother's side and father's side are equally important for emotional ties or for transfer of property or wealth. It is a family arrangement where descent and inheritance are passed equally through both parents. Families who use this system trace descent through both parents simultaneously and recognize multiple ancestors, but unlike with
cognatic
Cognatic kinship is a mode of descent calculated from an ancestor counted through any combination of male and female links, or a system of bilateral kinship where relations are traced through both a father and mother. Such relatives may be known ...
descent it is not used to form descent groups.
While bilateral descent is increasingly the norm in
Western culture
Leonardo da Vinci's ''Vitruvian Man''. Based on the correlations of ideal Body proportions">human proportions with geometry described by the ancient Roman architect Vitruvius in Book III of his treatise ''De architectura''.
image:Plato Pio-Cle ...
, traditionally it is only found among relatively few groups in
West Africa
West Africa or Western Africa is the westernmost region of Africa. The United Nations defines Western Africa as the 16 countries of Benin, Burkina Faso, Cape Verde, The Gambia, Ghana, Guinea, Guinea-Bissau, Ivory Coast, Liberia, Mali, Maurit ...
,
India
India, officially the Republic of India (Hindi: ), is a country in South Asia. It is the seventh-largest country by area, the second-most populous country, and the most populous democracy in the world. Bounded by the Indian Ocean on the so ...
,
Australia
Australia, officially the Commonwealth of Australia, is a Sovereign state, sovereign country comprising the mainland of the Australia (continent), Australian continent, the island of Tasmania, and numerous List of islands of Australia, sma ...
,
Indonesia
Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania between the Indian and Pacific oceans. It consists of over 17,000 islands, including Sumatra, Java, Sulawesi, and parts of Borneo and New Guine ...
,
Melanesia
Melanesia (, ) is a subregion of Oceania in the southwestern Pacific Ocean. It extends from Indonesia's New Guinea in the west to Fiji in the east, and includes the Arafura Sea.
The region includes the four independent countries of Fiji, Va ...
,
Malaysia
Malaysia ( ; ) is a country in Southeast Asia. The federation, federal constitutional monarchy consists of States and federal territories of Malaysia, thirteen states and three federal territories, separated by the South China Sea into two r ...
, the Philippines, and
Polynesia
Polynesia () "many" and νῆσος () "island"), to, Polinisia; mi, Porinihia; haw, Polenekia; fj, Polinisia; sm, Polenisia; rar, Porinetia; ty, Pōrīnetia; tvl, Polenisia; tkl, Polenihia (, ) is a subregion of Oceania, made up of ...
. 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.
Historically,
North Germanic peoples
North Germanic peoples, commonly called Scandinavians, Nordic peoples and in a medieval context Norsemen, were a Germanic peoples, Germanic linguistic group originating from the Scandinavian Peninsula. They are identified by their cultural simila ...
in
Scandinavia
Scandinavia; Sámi languages: /. ( ) is a subregion#Europe, subregion in Northern Europe, with strong historical, cultural, and linguistic ties between its constituent peoples. In English usage, ''Scandinavia'' most commonly refers to Denmark, ...
the
Late Iron Age
The Iron Age is the final epoch of the three-age division of the prehistory and protohistory of humanity. It was preceded by the Stone Age (Paleolithic, Mesolithic, Neolithic) and the Bronze Age (Chalcolithic). The concept has been mostly appl ...
and
Early Middle Ages
The Early Middle Ages (or early medieval period), sometimes controversially referred to as the Dark Ages, is typically regarded by historians as lasting from the late 5th or early 6th century to the 10th century. They marked the start of the Mi ...
had a bilateral society, where the descent of both parents were important. Genealogies featuring the legendary danish king
Sigurd Snake-in-the-Eye
Sigurd Snake-in-the-eye ( non, Sigurðr ormr í auga) or Sigurd Áslaugsson was a semi-legendary Viking warrior and Danish king active from the mid to late 9th century. According to multiple saga sources and Scandinavian histories from the 12th c ...
gives him the matronymic name ''Áslaugsson'' due to his mother
Aslaug
Aslaug ( non, Áslaug ), also called Aslög, Kráka (O.N.: ) or Kraba, is a figure in Norse mythology who appears in Snorri's Edda, the Völsunga saga and in the saga of Ragnar Lodbrok as one of his wives.
Aslaug in legend
According to the ...
's connection to
Völsung
In Norse mythology, Völsung ( non, Vǫlsungr ) was the son of Rerir and the eponymous ancestor of the ill-fated Völsung clan (), which includes the well known Norse hero Sigurð. He was murdered by the Geatish king Siggeir and later avenged by o ...
s.
Under bilateral descent, every tribe member belongs to two clans, one through the father (a patriclan) and another through the mother (a matriclan). For example, among the
Himba, clans are led by the eldest male in the clan. Sons live with their father's clan and when daughters marry they go to live with the clan of their husband. However inheritance of wealth does not follow the patriclan but is determined by the matriclan i.e. a son does not inherit his father's cattle but his maternal uncle's instead.
Javanese people
The Javanese ( id, Orang Jawa; jv, ꦮꦺꦴꦁꦗꦮ, ''Wong Jawa'' ; , ''Tiyang Jawi'' ) are an ethnic group native to the central and eastern part of the Indonesian island of Java. With approximately 100 million people, Javanese people ...
, the largest ethnic group in
Indonesia
Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania between the Indian and Pacific oceans. It consists of over 17,000 islands, including Sumatra, Java, Sulawesi, and parts of Borneo and New Guine ...
, also adopt a bilateral kinship system.
The Dimasa Kachari people of Northeast India has a system of dual family clan. The
Urapmin people
The Urapmin people are an ethnic group numbering about 375 people in the Telefomin District of the West Sepik Province of Papua New Guinea. One of the Min peoples who inhabit this area, the Urapmin share the common Min practices of hunter-gath ...
, a small tribe in
Papua New Guinea
Papua New Guinea (abbreviated PNG; , ; tpi, Papua Niugini; ho, Papua Niu Gini), officially the Independent State of Papua New Guinea ( tpi, Independen Stet bilong Papua Niugini; ho, Independen Stet bilong Papua Niu Gini), is a country i ...
, have a system of kinship classes known as ''tanum miit''. The classes are inherited bilaterally from both parents. Since they also practice strict
endogamy
Endogamy is the practice of marrying within a specific social group, religious denomination, caste, or ethnic group, rejecting those from others as unsuitable for marriage or other close personal relationships.
Endogamy is common in many cultu ...
, most Urapmin belong to all of the major classes, creating great fluidity and doing little to differentiate individuals.
See also
*
List of sociology topics
The following Outline (list), outline is provided as an overview of and topical guide to the discipline of sociology:
Sociology – the study of society"Comte, Auguste, A Dictionary of Sociology (3rd Ed), John Scott & Gordon Marshall (eds), ...
*
Sociology
Sociology is a social science that focuses on society, human social behavior, patterns of Interpersonal ties, social relationships, social interaction, and aspects of culture associated with everyday life. It uses various methods of Empirical ...
References
Kinship and descent
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