I Chronicles 1:39 Midrash

וּבְנֵ֥י לוֹטָ֖ן חֹרִ֣י וְהוֹמָ֑ם וַאֲח֥וֹת לוֹטָ֖ן תִּמְנָֽע׃ (ס)

And the sons of Lotan: Hori, and Homam; and Timna was Lotan’s sister.

Read midrashic interpretation of I Chronicles 1:39: and classical rabbinic exegesis.