The Bikwin–Jen or simply the Jen languages form a branch of the Adamawa family.
Due to the internal diversity of Bikwin-Jen, Guldemann (2018) suggests that Bikwin and Jen could form separate groups.
Kleinewillinghöfer (2015) classifies the Bikwin-Jen group as follows in the Adamawa Languages Project website.
[2] Classification of the Jen languages by Norton & Othaniel (2020):[3] Burak-Loo Maghdi, Mak Kyak-Moo-Leelau Tha Doso-Dza Language names, ISO codes, and autonyms of the Jen languages (Norton & Othaniel 2020):[3] Norton & Othaniel (2020) also reconstruct more than 250 words for Proto-Jen.
[3] Jen cluster classification according to Norton (2019):[4] Language varieties that are part of the Jen cluster according to Norton (2019):[4] Below is a list of language names, populations, and locations from Blench (2019).