American Standard Version (ASV):
The sons of Ladan, the sons of the Gershonites belonging to Ladan, the heads of the fathers’ [houses] belonging to Ladan the Gershonite: Jehieli.
King James Version (KJV):
[As concerning] the sons of Laadan; the sons of the Gershonite Laadan, chief fathers, [even] of Laadan the Gershonite, [were] Jehieli.