Cross reference
1 Chronicles 1:35
35 The sons of Esau: Eliphaz, Reuel and Jeush and Jalam and Korah.
Genesis 36:4-5
4 Adah had a son Eliphaz; and Basemath was the mother of Reuel;
5 Oholibamah was the mother of Jeush, Jalam, and Korah; these are the sons of Esau, whose birth took place in the land of Canaan.
Genesis 36:9-10
9 And these are the generations of Esau, the father of the Edomites in the hill-country of Seir:
10 These are the names of Esau's sons: Eliphaz, the son of Esau's wife Adah, and Reuel, the son of Esau's wife Basemath.