John Dummelow's Commentary on the Bible - Genesis 36:1-43
The Generations of Esau’The amount of detail here arises from the fact that Edom was always counted Israel’s brother, and of great importance in the history of Israel. The Horites (“cave-dwellers ") were originally in the mountainous country of Seir (Genesis 36:20); the Hebrews under Esau entered and amalgamated with them. Esau married the Horite Aholibamah, and his son Eliphaz, the Horite Timna. They then became rulers of Seir to Akaba; God gave it them as Canaan to Israel ’(D.). See... read more
Commentary Critical and Explanatory on the Whole Bible - Genesis 36:20
20-30. Sons of Seir, the Horite—native dukes, who were incorporated with those of the Edomite race. read more