Genesis 36:16-18

16Korah, Gatam and Amalek. These were the clan leaders who were descendants of Eliphaz in Edom. They were grandsons of Adah.

17The sons of Esau's son, Reuel, who became clan leaders in Edom were Nahath, Zerah, Shammah and Mizzah. They were grandsons of Esau's wife Basemath.

18The sons of Esau's wife, Oholibamah, who became clan leaders were Jeush, Jalam and Korah. Oholibamah was the daughter of Anah.