Marriage. Although there is evidence for an earlier form of preferred cross-cousin marriage, once the Teton reached the plains males and females who did not share a common Grandfather were eligible to marry. The ceremony itself was essentially an exchange of gifts between the parents of the couple. Frequently, the marriage was solidified when the groom gave horses to his prospective in-laws, and the female made a tipi and moccasins for her intended husband. Occasionally, the husband provided bride-service for his in-laws for a year. Upon marriage, the parents of the couple adopted a special relationship of co-parenthood. Polygyny was socially acceptable but rare.
Domestic Unit. Tiyospayes were divided into groups of extended families called wicotis, a pattern maintained today.
Inheritance. Inheritance was irrelevant to nomadic living. After the establishment of the reservation, however, Inheritance followed local American law.
Socialization. Values were instilled in girls by their mothers and grandmothers, and in boys, by their fathers and grandfathers. Ridicule was the strongest form of control, and corporal punishment was eschewed.