Adah

Adah Esau's first wife

Gen 36:2  Esau took his wives of the daughters of Canaan; Adah the daughter of Elon the Hittite, and Aholibamah the daughter of Anah the daughter of Zibeon the Hivite; 

Gen 36:4  And Adah bare to Esau Eliphaz; and Bashemath bare Reuel;