And these are the names
shem  (shame)
an appellation, as a mark or memorial of individuality; by implication honor, authority, character -- + base, (in-)fame(-ous), named(-d), renown, report.
of 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 Gershon
Gershown  (gay-resh-one')
a refugee; Gereshon or Gereshom, an Israelite -- Gershon, Gershom.
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).
Libniy  (lib-nee')
white; Libni, an Israelite -- Libni.
and Shimei
Shim`iy  (shim-ee')
famous; Shimi, the name of twenty Israelites -- Shimeah (from the margin), Shimei, Shimhi, Shimi.