As for the Amramites, Izharites, Hebronites, and Uzzielites:

As for the Hebronites: Jeriah was the leader of the Hebronites according to the genealogical records. In the fortieth year of David’s reign, they examined the records and discovered there were highly respected men in Jazer in Gilead.

As for the Hebronites: Hashabiah and his relatives, 1,700 respected men, were assigned responsibilities in Israel west of the Jordan; they did the Lord’s work and the king’s service.