Extended Strong's Hebrew Lexicon (Brown-Driver-Briggs based)
Gershonite
Usage: Someone descended from Gershon who was a man of the tribe of Levi living at the time of Egypt and Wilderness, first mentioned at Gen.46.11; son of: Levi (H3878); brother of: Kohath (H6955), Merari (H4847) and Jochebed (H3115); father of: Libni (H3845) and Shimei (H8096); also called Gershom at 1Ch.6.16,17,20,43,62,71; 15.7; Group of ge.re.shon (גֵּרְשׁוֹן "Gershon" H1648) § Gershonite , of Geshur a descendant of Gershon, firstborn son of Levi