And these were their 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 tribe
matteh  (mat-teh')
rod, staff, tribe.
of Reuben
R'uwben  (reh-oo-bane')
see ye a son; Reuben, a son of Jacob -- Reuben.
Shammuwa`  (sham-moo'-ah)
renowned; Shammua, the name of four Israelites -- Shammua, Shammuah.
the son
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 Zaccur
Zakkuwr  (zaw-koor')
mindful; Zakkur, the name of seven Israelites -- Zaccur, Zacchur.