Gershom's oldest son was Shebuel.
(SEE 23:14)
Rehabiah, who was Eliezer's only son, had many children.
Here is a list of the other descendants of Levi: Amram was the ancestor of Shubael and Jehdeiah.
(SEE 25:9)
Heman had fourteen sons: Bukkiah, Mattaniah, Uzziel, Shebuel, Jerimoth, Hananiah, Hanani, Eliathah, Giddalti, Romamtiezer, Joshbekashah, Mallothi, Hothir, Mahazioth.
Shebuel was a descendant of Gershom the son of Moses. He was the chief official in charge of the temple treasury.