Numbers 3:18

Gershon : the clan of Gershom/Gershon of the tribe of Levi

Libni : son of Gershom son of Levi,son of Mahli son of Merari son of Levi

Shime-i : son of Gershon/Gershom son of Levi,the son of Gera of Benjamin,son of Jesse (Judah); father of Jonathan who killed a giant,a man who was a friend of kings David and Solomon,son of Ela, Moses' land distribution deputy for Benjamin,son of Pedaiah son of King Jehoiachin,son of Zaccur of Simeon,son of Gog of Reuben,son of Libni of Merari of Levi,the head of a clan of Benjamin; son of Elpaal?,a man who was a descendant of Ladan/Libni son of Levi (WZ),son of Jeduthun (Levi); worship leader under Jeduthun and David,a man of Ramoth; David's supervisor of vineyards,son of Heman (David's seer) of Samuel of Kohath of Levi,an officer of the temple store house under King Hezekiah,a Levite who put away his heathen wife,a layman of the Hashum Clan who put away his heathen wife,a layman of the Binnui Clan who put away his heathen wife,son of Kish; founding father of the clan of Shime-i of Benjamin

Numbers 3:21

Gershon : the clan of Gershom/Gershon of the tribe of Levi

Gershonites : the clan of Gershom/Gershon of the tribe of Levi

Libnites : members of the clan of Libni

Shime-ites : members of the clan of Shime-i son of Gershon son of Levi