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

And, the sons of Lotan, Hori, and Homam, - and, Lotan's sister, was Timna.

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,

And, the sons of Seir, Lotan, and Shobal, and Zibeon, and Anah, - and Dishon, and Ezer, and Dishan.