16 Korah,a Gatam and Amalek. These were the chiefs descended from Eliphaz in Edom; they were grandsons of Adah.

Read Genesis 36:16 Using Other Translations

Duke Korah, duke Gatam, and duke Amalek: these are the dukes that came of Eliphaz in the land of Edom; these were the sons of Adah.
Korah, Gatam, and Amalek; these are the chiefs of Eliphaz in the land of Edom; these are the sons of Adah.
Korah, Gatam, and Amalek. These are the clan leaders in the land of Edom who descended from Eliphaz. All these were descendants of Esau’s wife Adah.