Jachan was one of the chief men or family heads of Gad. He belonged to the Gadite group associated with Bashan. His name is variously interpreted as “mourner” or “affliction.”
Jachan appears in the genealogical and leadership list of the tribe of Gad as one of its chief “brothers” or principal men.
The supplied material places Jachan among the Gadites in Bashan, east of the Jordan, but provides no further information about his life or activities.