Cross reference
Genesis 28:9
9 So Esau went to Ishmael and took Mahalath, the daughter of Abraham's son Ishmael, the sister of Nebaioth, to be his wife in addition to the wives he had.
Genesis 36:3
3 And Basemath, Ishmael's daughter, the sister of Nebaioth.
Genesis 25:13-17
13 These are the names of the sons of Ishmael by their generations: Ishmael's first son was Nebaioth; then Kedar and Adbeel and Mibsam
14 And Mishma and Dumah and Massa,
15 Hadad and Tema, Jetur, Naphish, and Kedemah:
16 These are the sons of Ishmael, and these are their names in their towns and their tent-circles; twelve chiefs with their peoples.
17 And the years of Ishmael's life were a hundred and thirty-seven: and he came to his end, and was put to rest with his people.
Genesis 26:34
34 And when Esau was forty years old, he took as his wives Judith, the daughter of Beeri the Hittite, and Basemath, the daughter of Elon the Hittite:
Genesis 36:13
13 And these are the sons of Reuel: Nahath, Zerah, Shammah, and Mizzah: they were the children of Esau's wife Basemath.
Genesis 36:18
18 And these are the sons of Esau's wife Oholibamah: Jeush, Jalam, and Korah: these were the chiefs who came from Esau's wife Oholibamah, daughter of Anah.