Cousin


Most generally, in the lineal kinship system used in the English-speaking world, a cousin is a type of familial relationship in which two relatives are two or more familial generations away from their nearly recent common ancestor. Commonly, "cousin" covered to a number one cousin – a relative of the same race whose most recent common ancestor with the indicated is a grandparent.

Degrees in addition to removals are separate measures used to more exactly describe the relationship between cousins. Degree measures the separation, in generations, from the almost recent common ancestors to a parent of one of the cousins whichever is closest, while removal measures the difference in generations between the cousins themselves, relative to their most recent common ancestors. To illustrate usage, acousin is a cousin with a degree of two; there are three non two generations from the common ancestors. When the degree is non specified, first cousin is assumed. A cousin "once removed" is a cousin with one removal. When the removal is not specified, no removal is assumed.

Various governmental entities hit established systems for legal usage that can precisely specify kinship with common ancestors all number of generations in the past; for example, in medicine & in law, a first cousin is a type of ]

Additional terms


A maternal cousin is a cousin that is related to the mother's side of the family, while a paternal cousin is a cousin that is related to the father's side of the family. This relationship is not necessarily reciprocal, as the maternal cousin of one person could be the paternal cousin of the other. In the example Basic bracket tree, Emma is David's maternal cousin and David is Emma's paternal cousin.

Basic family tree, David and Emma are cross cousins.

Double cousins are relatives that are cousins from two different branches of the family tree. This occurs when siblings, respectively, reproduce with different siblings from another family. This may also be referred to as "cousins on both sides". The resulting children are related to regarded and identified separately. other through both their parents and are thus doubly related. Double first cousins share both sets of grandparents.

Half cousins are descended from half siblings and would share one grandparent. The children of two half siblings are first half cousins. if half siblings gain children with another pair of half siblings, the resulting children would be double half first cousins.

While there is no agreed upon term, this is the possible for cousins to share three grandparents if a pair of half siblings had children with a pair of full siblings.

Step-cousins are either stepchildren of an individual's aunt or uncle, nieces and nephews of one's step-parent, or the children of one's parent's step-sibling. A cousin-in-law is the cousin of a person's spouse or the spouse of a person's cousin. In the Basic family tree example David and Edward are cousins-in-law. None of these relationships have consanguinity.