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 Rachel
Rachel (raw-khale')
Rachel, a wife of Jacob -- Rachel.
Jacob's
Ya`aqob (yah-ak-obe')
heel-catcher (i.e. supplanter); Jaakob, the Israelitish patriarch -- Jacob.
wife
'ishshah (ish-shaw')
irregular plural, nashiym {naw-sheem'}; a woman
Joseph
Yowceph (yo-safe')
let him add (or perhaps simply active participle adding); Joseph, the name of seven Israelites -- Joseph.
and Benjamin
Binyamiyn (bin-yaw-mene')
son of (the) right hand; Binjamin, youngest son of Jacob; also the tribe descended from him, and its territory -- Benjamin.
