Adah

also called Basemath · A woman, in the time of the Patriarchs · Edom · named in 6 verses

the name means ornament Strong's Lexicon

Adah, also known as Basemath, was one of Esau's Hittite wives and the mother of Eliphaz, who became a chief in the land of Edom.

From Easton's Bible Dictionary

Ornament. (1.) The first of Lamech's two wives, and the mother of Jabal and Jubal (Gen. 4:19, 20, 23).

Easton's Illustrated Bible Dictionary, 1897 — public domain, quoted in full and unedited.

Parents Elon

Partners Esau

Children Eliphaz

From STEPBible's TIPNR genealogy data. A relationship the data marks uncertain is not shown here.

First named at Genesis 26:34.

Genesis 26:34 When Esau was forty years old, he took as his wives Judith daughter of Beeri the Hittite and Basemath daughter of Elon the Hittite.
Genesis 36:2 Esau took his wives from the daughters of Canaan: Adah daughter of Elon the Hittite, Oholibamah daughter of Anah and granddaughter of Zibeon the Hivite,
Genesis 36:4 And Adah bore Eliphaz to Esau, Basemath gave birth to Reuel,
Genesis 36:10 These are the names of Esau’s sons: Eliphaz son of Esau’s wife Adah, and Reuel son of Esau’s wife Basemath.
Genesis 36:12 Additionally, Timna, a concubine of Esau’s son Eliphaz, gave birth to Amalek. These are the grandsons of Esau’s wife Adah.
Genesis 36:16 Korah, Gatam, and Amalek. They are the chiefs of Eliphaz in the land of Edom, and they are the grandsons of Adah.