Système politique traditionnel
The Tiv operated a classic segmentary lineage system, one of the best-documented in West Africa (studied by Laura and Paul Bohannan from 1952). Authority rested with the Orya (eldest male of a lineage), not with appointed kings or chiefs. The family head derived authority through personality, command of tsav (witchcraft potential), and Akombo (sacred charms). Collective decision-making across lineage segments replaced centralized rulership. The Tor Tiv title was installed by the British colonial administration in 1948.
Organisation clanique
The Tiv are organized into patrilineal segments called tar (land/people), grouped into ipaven (division or segment), and ityo (lineage groups). All Tiv trace ultimate descent from the founding ancestor Tiv, creating a theoretically unified lineage that facilitates alliances against external threats while internal affairs are managed locally.
Grades d'âge
Age-grade associations participate in community work, festivals, and social governance, though less formalized than in some neighboring societies.
Rôle des lignages
Lineage (ityo) is the primary organizing principle of Tiv social, political, religious, and economic life. Land tenure, inheritance, marriage (historically the yamshe exchange marriage system), and legal disputes are all mediated through patrilineal descent structures.
Autorité religieuse
Tiv religious thought rests on three pillars: Aondo (God/sky, distant creator), Tsav (witchcraft potential held by family heads and powerful individuals), and Akombo (sacred mystical forces embodied in emblems regulating community health and harmony). Mbatsav (communal spirit assemblies) judge the dead. The N.K.S.T. church and other Christian denominations now reach the majority of the population, though traditional belief systems remain influential.