Both Hittites, the worst of the Canaanites, Eze_16:3; which, from his grandfather Abraham’s severe charge, Gen_24:3, he must needs know would be highly displeasing both to God and to his parents. And as Esau had several names, being called also Edom and Seir; so it seems these women and their parents had, by comparing this with Gen_36:2, which was usual in those times and places. Or Esau had more wives than these.