Lotan’s sons: Hori and Homam. Timna was Lotan’s sister.

The sons of Lotan were Hori and Heman.
Timna was Lotan’s sister.

Seir’s sons: Lotan, Shobal, Zibeon, Anah, Dishon, Ezer, and Dishan.

These are the sons of Seir the Horite,
the inhabitants of the land:
Lotan, Shobal, Zibeon, Anah,

These are the chiefs of the Horites:
Chiefs Lotan, Shobal, Zibeon, Anah,