Type: place
He is a descendant of Seir. Although he is the son of Anah, it seems he is simply listed as a descendant of Seir because he formed a single power.
Genesis 36:21Dishon, Ezer), and Dishan. These are the chiefs of the Horite tribes, the sons of Seir in the land of Edom.
Genesis 36:25The children of Anah) are Dishon and Oholibamah. Oholibamah is the daughter of Anah).Genesis 36:26The children of Dishon are Hemdan, Eshban, Idran), and Keran.