New Revised Standard Version
Of Gershom: Libni his son, Jahath his son, Zimmah his son,

New American Bible
Of Gershon: his son Libni, whose son was Jahath, whose son was Zimmah,

Douay-Rheims Bible
Of Gerson: Lobni his son, Jahath his son, Zamma his son,

Of Gerson: Lobni his son, Jahath his son, Zamma his son,

Libni.

1 Chronicles 6:17 And these are the names of the sons of Gerson: Lobni and Semei.

Zimmah.

1 Chronicles 6:42 The son of Ethan, the son of Zamma, the son of Semei.