RIVERS STATES
CLANS AND KINGDOMS
- Andoni (Obolo)
- Bille
- Ibani (Bonny)
- Kalabari
- Ke
- Kula
- Nkoro
- Okrika (Wakirike)
- Opobo
Residual populations in Abua-Odual LGA, Ahoada West LGA, and Ogba/Egbema,Ndoni LGA & Port Harcourt belonging to Engenni, Okrika and Kalabari Clans and Ndoki
BAYELSA STATE
CLANS AND KINGDOMS
- Akassa (Akaha)
- Apoi
- Bassan
- Beni-Oyakiri
- Bumo
- Buseni
- Ekpetiama
- Epei-Atissa
- Gbaran
- Iduwini
- Kabo
- Kolokuma
- Kumbo
- Mein (Ogobiri Mein)
- Nembe
- Ogbia
- Ogboin
- Okodia
- Olodiama
- Operemo
- Oporoma
- Opukuma
- Tarakiri-east
- Tarakiri-west
- Tungbo
DELTA STATE
CLANS AND KINGDOMS
- Egbema
- Gbaranmatu
- Iduwini
- Isaba
- Kabo
- Kumbo
- Mein (Ngbilebiri, Ogbolubiri & Akugbene Mein)
- Ogulagha
- Obotebe
- Ogbe-Ijo
- Operemo
- Seimbiri
- Tarakiri-west
- Tuomo
EDO STATE
CLANS AND KINGDOMS
- Egbema
- Furupagha
- Olodiama-West
- Okomu-Ijaw (Ukomu)
- Others
ONDO STATE
CLANS AND KINGDOMS
- Apoi (Ijaw-Apoi)
- Arogbo