bilineal kin groups
Broader Term: kin groups7 DocumentsScope Note
Presence of kin groups consisting of persons united by double descent in the presence of moiety exogamy (e.g., sections, subsections, other "marriage classes"); number (e.g., two-class, four-class, six-class, and eight-class systems); regulation of marriage (e.g., restriction of eligibility to members of a single group); distinguishing characteristics (e.g., names); reciprocal relationships of members; correlation of kinship terms with group membership; characteristics of irregular marriages; relations between bilineal kin groups; etc.