לְגֵ֣רְשׁ֔וֹן מִשְׁפַּ֙חַת֙ הַלִּבְנִ֔י וּמִשְׁפַּ֖חַת הַשִּׁמְעִ֑י אֵ֣לֶּה הֵ֔ם מִשְׁפְּחֹ֖ת הַגֵּרְשֻׁנִּֽי׃
Of Gershon was the family of the Libnites, and the family of the Shimeites; these are the families of the Gershonites.
Targum Jonathan on Numbers
Of Gershon, the family of Libni, and the family of Shemei; these are the families of Gershon.