Omar

Omar son to Eliphaz grandson to Esau

Gen 36:11  And the sons of Eliphaz were Teman, Omar, Zepho, and Gatam, and Kenaz.

Gen 36:15  These were dukes of the sons of Esau: the sons of Eliphaz the firstborn son of Esau; duke Teman, duke Omar, duke Zepho, duke Kenaz, 

Gen 36:15  These were dukes of the sons of Esau: the sons of Eliphaz the firstborn son of Esau; duke Teman, duke Omar, duke Zepho, duke Kenaz,