Here are the names of the sons of Ishmael. They are listed in the order they were born. Nebaioth was Ishmael’s oldest son. Then came Kedar, Adbeel, Mibsam,
When Esau was 40 years old, he got married to Judith. She was the daughter of Beeri the Hittite. Esau also married Basemath. She was the daughter of Elon the Hittite.
So he went to Ishmael and married Mahalath. She was the sister of Nebaioth and the daughter of Abraham’s son Ishmael. Esau added her to the wives he already had.
Esau got his wives from among the women of Canaan. He married Adah, the daughter of Elon the Hittite. He also married Oholibamah, the daughter of Anah and the granddaughter of Zibeon the Hivite.