These are the chiefs who came of the horites, the children of Seir in the land of Edom.
The idea that the horites were invaders from Arabia or Mesopotamia has been abandoned.
cave-men, a race of Troglodytes who dwelt in the limestone caves which abounded in Edom. Their ancestor was "Seir," who probably gave his name to the district where he lived. They were a branch of the Hivites (Gen. 14:6; 36:20-30; 1 Chr. 1:38, 39). They were dispossessed by the descendants of Esau, and as a people gradually became extinct (Deut. 2:12-22).