אֵ֤לֶּה בְנֵי־דָן֙ לְמִשְׁפְּחֹתָ֔ם לְשׁוּחָ֕ם מִשְׁפַּ֖חַת הַשּׁוּחָמִ֑י אֵ֛לֶּה מִשְׁפְּחֹ֥ת דָּ֖ן לְמִשְׁפְּחֹתָֽם׃
These are the sons of Dan after their families: of Shuham, the family of the Shuhamites. These are the families of Dan after their families.
Read midrashic interpretation of Numbers 26:42: and classical rabbinic exegesis.