וּבְנֵ֤י כָלֵב֙ אֲחִ֣י יְרַחְמְאֵ֔ל מֵישָׁ֥ע בְּכֹר֖וֹ ה֣וּא אֲבִי־זִ֑יף וּבְנֵ֥י מָרֵשָׁ֖ה אֲבִ֥י חֶבְרֽוֹן׃
And the sons of Caleb the brother of Jerahmeel were Mesha his first-born, who was the father of Ziph, and the sons of Mareshah the father of Hebron.
Read midrashic interpretation of I Chronicles 2:42: and classical rabbinic exegesis.