Of the tribe
matteh  (mat-teh')
rod, staff, tribe.
of Issachar
Yissaskar  (yis-saw-kawr')
he will bring a reward; Jissaskar, a son of Jacob -- Issachar.
Yig'al  (yig-awl')
avenger; Jigal, the name of three Israelites -- Igal, Igeal.
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 Joseph
Yowceph  (yo-safe')
let him add (or perhaps simply active participle adding); Joseph, the name of seven Israelites -- Joseph.