16 Korah, Gatam, and Amalek. These were all descendants of Esau's wife Adah.
17 Esau's son Reuel was the ancestor of the following tribes: Nahath, Zerah, Shammah, and Mizzah. These were all descendants of Esau's wife Basemath.
18 The following tribes were descended from Esau by his wife Oholibamah, the daughter of Anah: Jeush, Jalam, and Korah.
19 All these tribes were descended from Esau.
20-21 The original inhabitants of the land of Edom were divided into tribes which traced their ancestry to the following descendants of Seir, a Horite: Lotan, Shobal, Zibeon, Anah, Dishon, Ezer, and Dishan.
22 Lotan was the ancestor of the clans of Hori and Heman. (Lotan had a sister named Timna.)
23 Shobal was the ancestor of the clans of Alvan, Manahath, Ebal, Shepho, and Onam.