Of the rest of the sons of Levi: of the sons of Amram, Shubael; of the sons of Shubael, Jehdeiah.
The variations in these lists is of no importance.  "Some of these courses died out, or had to be consolidated with others; and new ones were formed to take their place.  At the time of the return from exile, 538 B.C., only four of these courses were operative."[4]