Genesis 28:9

Good News Translation (US Version)

So he went to Ishmael son of Abraham and married his daughter Mahalath, who was the sister of Nebaioth.

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and Basemath, the daughter of Ishmael and sister of Nebaioth.

The following tribes were descended from Esau by his wife Oholibamah, the daughter of Anah: Jeush, Jalam, and Korah.

When Esau was forty years old, he married two Hittites, Judith the daughter of Beeri, and Basemath the daughter of Elon.

Esau married Canaanite women: Adah, the daughter of Elon the Hittite; Oholibamah, the daughter of Anah son of Zibeon the Hivite;