And the sons
ben  (bane)
a son (as a builder of the family name), in the widest sense (of literal and figurative relationship, including grandson, subject, nation, quality or condition, etc.
of Kohath
Qhath  (keh-hawth')
allied; Kehath, an Israelite -- Kohath.
by their families
mishpachah  (mish-paw-khaw')
a family, i.e. circle of relatives; figuratively, a class (of persons), a species (of animals) or sort (of things); by extens. a tribe or people -- family, kind(-red).
`Amram  (am-rawm')
high people; Amram, the name of two Israelites -- Amram.
and Izehar
Yitshar  (yits-hawr')
Jitshar, an Israelite -- Izhar.
Chebrown  (kheb-rone')
seat of association; Chebron, a place in Palestine, also the name of two Israelites -- Hebron.
and Uzziel
`Uzziy'el  (ooz-zee-ale')
strength of God; Uzziel, the name of six Israelites -- Uzziel.