Take also the sum of the sons of Gershon, throughout the houses of their fathers, by their families;
Numbers 3:18
These were the names of Gershon's sons by their clans: Libni and Shimei.
Numbers 3:21
The Libnite clan and the Shimeite clan came from Gershon; these were the Gershonite clans.
Numbers 3:24
and the leader of the Gershonite family was Eliasaph son of Lael.