וְאַ֨שְׂרִיאֵ֔ל מִשְׁפַּ֖חַת הָֽאַשְׂרִֽאֵלִ֑י וְשֶׁ֕כֶם מִשְׁפַּ֖חַת הַשִּׁכְמִֽי׃
and of Asriel, the family of the Asrielites; and of Shechem, the family of the Shechemites;
Read kabbalistic (mystical) interpretation of Numbers 26:31: and classical mystical sources.